HII regions that where not imported from the old list.
Most of these HII regions were not imported because they could be identified, belong to another known structure, or are extensions of a known object.Click the link in the first column to query for images on this site. A detailed description of the table and catalog can be found on the catalog's main page.
| Query link | ID | RA in h m s | DEC in ° ′ ″ | GLON in ° | GLAT in ° | Major diameter in ′ | Minor diameter in ′ | Angle in ° | Old ID | Publication date | Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Images | 5 13 59.2 | +10 29 09 | 191.7602 | -16.1417 | 341.6 | 146.6 | 61 | A1 | 2022-10-12 | HII region with long filament in the eastern part. Obscured by (i.e. lies behind) LDN 1571/2. Removed because probably part of a larger structure. | |
| Images | 5 12 45.6 | +6 46 46 | 194.8831 | -18.3634 | 279.5 | 197.4 | 69 | A2 | 2022-10-12 | The eastern part, SH2 265, is not not obscured by (seems to lie in front of) Lambda Orionis Ring. Removed because probably part of a larger structure. | |
| Images | 6 14 53.1 | +12 25 53 | 197.7124 | -2.2852 | 15.43 | A4 | 2022-10-12 | HII region containing SH2 271/2. Removed because it seems to be a (much larger) extension of SH2 271/2. | |||
| Images | 22 42 55.3 | +38 24 48 | 96.9624 | -17.8926 | 566.9 | B1 | 2022-10-19 | Large HII region containing SH2 126. That region contains several OB stars, most of them within a distance of about 450pc to 550pc. The brightest one is 10 Lac. Removed because an extension of SH2 126. | |||
| Images | 5 43 11.5 | +26 36 31 | 181.7031 | -1.6751 | 425.9 | C8 | 2022-10-19 | Probably not related to the SNR SH2 240. Removed because to uncertain. | |||
| Images | 5 28 21.5 | +29 09 41 | 177.7840 | -3.0618 | 173.6 | C9 | 2022-10-19 | Faint HII region. Removed because to uncertain. | |||
| Images | 4 06 20.9 | +42 42 16 | 156.7443 | -7.0168 | 14.52 | C11 | 2022-12-01 | Identified as StDR 104. | |||
| Images | 17 43 37.6 | -7 09 10 | 18.5856 | +11.5783 | 251.5 | D1 | 2022-10-22 | Identified as GMN 7. | |||
| Images | 18 24 06.0 | -3 16 51 | 26.8793 | +4.5680 | 32.56 | D2 | 2022-10-22 | Identified as Planetary Nebula FP J1824-0319 | |||
| Images | 18 37 57.4 | -0 23 21 | 31.0471 | +2.8213 | 22.42 | D4 | 2022-10-22 | Removed. Coordinate error? | |||
| Images | 18 58 44.6 | -9 19 13 | 25.4348 | -5.8450 | 102.2 | 46.99 | 126 | D6 | 2022-10-22 | Removed because it seems to be an extension of GMN 13. | |
| Images | 18 32 02.9 | -6 07 08 | 25.2759 | +1.4997 | 52.03 | D8 | 2022-10-22 | Removed because it seems to be an extension of GMN 11. | |||
| Images | 18 11 19.0 | -11 07 58 | 18.4379 | +3.6724 | 70.05 | D9 | 2022-10-22 | Removed because just a bright part of a larger structure. | |||
| Images | 17 52 19.6 | -13 07 37 | 14.4143 | +6.7491 | 184.5 | 75.87 | 90 | D10 | 2022-10-22 | Removed because it seems to be an extension of GMN 4. | |
| Images | 18 04 41.7 | +0 57 56 | 28.4152 | +10.8314 | 206.4 | 100.4 | 68 | E1 | 2022-11-09 | Identified as GMN 14. | |
| Images | 19 54 37.8 | +18 20 11 | 56.4677 | -4.9647 | 268.5 | E2 | 2022-11-09 | Large HII region with filaments and ring structure. Identified as GMN 24. | |||
| Images | 19 30 42.1 | +16 49 32 | 52.3254 | -0.7590 | 40.81 | E3 | 2022-11-09 | Identified as GMN 22. | |||
| Images | 19 21 50.7 | +15 01 40 | 49.7314 | +0.2591 | 51.87 | E4 | 2022-11-09 | Identified as GMN 21. | |||
| Images | 19 46 13.5 | +24 34 48 | 60.8615 | -0.1125 | 290.0 | E5 | 2022-11-09 | Large HII region that contains SH2-86 to SH2-88 and DU 26 to DU 30. Ionized by the VUL OB1 association. Removed because just the superstructure of many known nebulae. | |||
| Images | 7 16 41.3 | -11 29 45 | 226.0234 | +0.2875 | 680.7 | 481.5 | 10 | F1 | 2022-11-09 | HII region that is ionized by the CMa OB1 association and which contains the Seagull Nebula (at least the body) and various other emission Nebula, at least SH2-295 to SH2-297. Distance is about 1000pc. Removed because just the superstructure of many known nebulae. | |
| Images | 7 04 10.7 | +1 40 54 | 212.8862 | +3.6010 | 166.2 | 68.78 | 168 | F3 | 2022-11-09 | HII filament that seem not belong to a known structure. Removed because probably a part of a large SNR. | |
| Images | 7 01 38.0 | +10 45 11 | 204.4635 | +7.1205 | 298.8 | 34.83 | 113 | F4 | 2022-11-09 | HII filament that seem not belong to a known structure. Removed because probably a part of a large SNR. | |
| Images | 6 57 37.9 | +14 52 42 | 200.2948 | +8.0666 | 184.4 | 51.45 | 113 | F5 | 2022-11-09 | HII filament that seem not belong to a known structure. Removed because probably a part of a large SNR. | |
| Images | 7 21 44.6 | +13 21 18 | 204.2613 | +12.6793 | 260.5 | 30.68 | 102 | F6 | 2022-11-09 | HII filament that seem not belong to a known structure. Removed because probably a part of a large SNR. | |
| Images | 6 56 56.7 | +5 37 18 | 208.5475 | +3.7813 | 375.5 | 86.39 | 6 | F7 | 2022-11-09 | HII filament that seem not belong to a known structure. Removed because probably a part of a large SNR. | |
| Images | 6 33 32.7 | +17 54 09 | 194.9770 | +4.2506 | 251.6 | 65.62 | 30 | F8 | 2022-11-09 | HII filament that seem not belong to a known structure. Removed because probably a part of a large SNR. | |
| Images | 7 11 40.8 | +18 36 46 | 198.3292 | +12.7051 | 519.4 | 169.2 | 158 | F9 | 2022-11-09 | HII filament that seem not belong to a known structure, partially obscured by LBN 891 and F10. Removed because probably a part of a large SNR. | |
| Images | 19 57 21.2 | +26 39 09 | 63.9257 | -1.2083 | 2.550 | G3 | 2022-11-30 | Identified as planetary nebula PN G063.9-01.2. | |||
| Images | 20 03 48.5 | +26 14 56 | 64.3433 | -2.6491 | 27.95 | 18.77 | 78 | G4 | 2022-11-30 | Faint HII region. Removed because it seems to be an extension of StDr 123. | |
| Images | 19 56 13.0 | +29 29 32 | 66.2207 | +0.4829 | 34.26 | G5 | 2022-11-30 | Faint HII region. Removed because it is uncertain whether this is a discrete object. | |||
| Images | 3 30 41.9 | +34 27 13 | 156.6113 | -17.8020 | 2061 | 1357 | 135 | H1 | 2022-12-01 | Huge HII region that lie behind molecular cloud in Taurus and Perseus (because it is obscured by them). Removed because just the (much larger) superstructure of the California nebula. | |
| Images | 3 21 33.3 | +46 03 11 | 148.2967 | -9.2951 | 42.11 | H3 | 2022-12-01 | Removed because propably the (much larger) superstructure of PaStSDr 6. | |||
| Images | 4 26 16.8 | +48 23 01 | 155.2992 | -0.5123 | 7.669 | 4.933 | 164 | H4 | 2022-12-01 | Identified as "StDr Objet 21". | |
| Images | 4 51 41.0 | +45 51 08 | 160.0649 | +1.0211 | 48.12 | H6 | 2022-12-01 | HII region partly obfuscated by dark nebulae. Brightest regions are known as LBN 755 and BFS 44. Removed because can be approximately identified with LBN 755 (inaccurate, much smaller). | |||
| Images | 20 44 48.9 | +63 50 34 | 99.4783 | +12.8863 | 119.7 | 63.13 | 120 | I1 | 2023-02-05 | HII filament. Removed because propably par of a larger structure. | |
| Images | 21 26 24.5 | +55 22 00 | 96.5703 | +3.3620 | 20.80 | I6 | 2023-02-05 | Probably equal to '[AAJ2015] G096.598+03.426' but much larger. Removed because it seem to be the superstructure of '[AAJ2015] G096.598+03.426'. | |||
| Images | 0 14 50.4 | +57 54 04 | 118.0690 | -4.6247 | 35.95 | 11.63 | 41 | I8 | 2023-02-05 | Removed because propably part of a larger structure. | |
| Images | 0 11 05.3 | +57 10 45 | 117.4613 | -5.2634 | 8.175 | I9 | 2023-02-05 | Identified as Dr 27. | |||
| Images | 0 40 19.7 | +60 59 55 | 121.5851 | -1.8442 | 12.41 | I11 | 2023-02-05 | Removed because it is uncertain whether this is a discrete object. | |||
| Images | 1 30 20.9 | +64 26 14 | 127.1152 | +1.8819 | 7.123 | I13 | 2023-02-05 | Removed because it is uncertain whether this is a discrete object. | |||
| Images | 1 09 04.4 | +62 59 55 | 124.9321 | +0.1954 | 47.61 | I16 | 2023-02-05 | Removed because it is uncertain whether this is a discrete object. | |||
| Images | 23 18 08.0 | +55 49 38 | 110.0373 | -4.6910 | 21.22 | I17 | 2023-02-05 | Identified as StDr 98. | |||
| Images | 0 17 18.0 | +55 21 09 | 118.0534 | -7.1955 | 10.75 | I18 | 2023-02-05 | Faint HII region. Removed because it seems to be just a bright part of a larger structure. | |||
| Images | 22 06 03.3 | +69 28 47 | 109.2816 | +11.1184 | 269.1 | 105.1 | 52 | I20 | 2023-02-05 | Large HII filament. Removed because probably just a part of a large SNR. | |
| Images | 21 58 26.8 | +66 23 36 | 106.7985 | +9.1037 | 180.3 | 137.3 | 5 | I21 | 2023-02-05 | HII filament which could be a part of a shell. Removed because part of a larger structure. | |
| Images | 23 29 50.7 | +59 57 24 | 112.8796 | -1.3131 | 71.97 | 48.67 | 157 | I22a | 2023-02-05 | HII filament which could be a part of a shell. Seems to be connected to I22b. Removed because part of a larger structure. | |
| Images | 23 44 06.0 | +59 18 36 | 114.4239 | -2.4450 | 172.5 | 116.7 | 98 | I22b | 2023-02-05 | HII filament which could be a part of a shell. Seems to be connected to I22a and contain DU 58 and DU 59. Removed because part of a larger structure. | |
| Images | 23 49 20.2 | +57 15 32 | 114.5812 | -4.6024 | 305.1 | 234.8 | 75 | I23 | 2023-02-05 | Large HII region. Removed because part of a larger structure. | |
| Images | 23 29 23.4 | +58 02 30 | 112.2275 | -3.1146 | 60.82 | 22.51 | 150 | I24 | 2023-02-05 | HII filament. Removed because part of a larger structure. | |
| Images | 0 31 02.5 | +58 36 59 | 120.2722 | -4.1499 | 148.5 | I25 | 2023-02-05 | Removed because part of a larger structure. | |||
| Images | 21 56 45.5 | +52 50 42 | 98.2752 | -1.4550 | 551.4 | 328.5 | 82 | I26 | 2023-02-05 | A set of strange HII structures with CO 86 as brightest part in the center. Removed because it seems not to be a discrete object. | |
| Images | 21 01 26.5 | +53 46 42 | 92.9195 | +4.8923 | 387.5 | I27 | 2023-02-05 | Probably a larger HII region mostly behind a dark nebula. Removed because to uncertain whether it belong to a larger structure. | |||
| Images | 21 56 04.2 | +47 43 36 | 95.0256 | -5.4162 | 157.7 | 103.4 | 1 | I29 | 2023-02-05 | HII arc which crosses SH2-125, aka Cocoon Nebula. Removed because probably just a part of a large SNR. | |
| Images | 22 00 19.4 | +49 03 14 | 96.4025 | -4.8003 | 22.66 | I30 | 2023-02-05 | Identified as "DrZi Objket 1". | |||
| Images | 23 16 09.0 | +57 16 57 | 110.3020 | -3.2341 | 2.589 | I31 | 2023-02-05 | Small and faint HII region. Removed because propably just the brightest part of a larger structure. | |||
| Images | 23 11 44.2 | +57 14 12 | 109.7295 | -3.0570 | 12.85 | I32 | 2023-02-05 | Faint HII region. Removed because propably just the brightest part of a larger structure. | |||
| Images | 22 59 00.9 | +53 43 13 | 106.6668 | -5.5632 | 27.20 | I33 | 2023-02-05 | Faint HII region. Removed because propably just the brightest part of a larger structure. | |||
| Images | 0 36 32.3 | +54 04 03 | 120.7214 | -8.7403 | 106.8 | 59.37 | 83 | IA6 | 2023-02-05 | HII region that could be ionized by zet Cas. Propably a part of B120. | |
| (zet Cas) | 0 36 58.3 | +53 53 49 | 120.7758 | -8.9143 | A close star in a distance of about 180 pc +/- 10 pc (Hipparcos measurements) | ||||||
| Images | 4 41 08.1 | +57 55 14 | 149.7711 | +7.5777 | 19.93 | J2 | 2023-12-04 | Bright HII region. Strangely enough not listed at SIMBAD. Ionization source may be HD 237299. Identified as HU 1. | |||
| (HD 237299) | 4 41 25.6 | +57 54 35 | 149.8047 | +7.6000 | Possible ionization source of HU 1. Distance according to Gaia DR3: about 1250 pc. | ||||||
| Images | 5 00 37.9 | +58 13 04 | 151.1733 | +9.7708 | 1.990 | J3 | 2023-12-04 | Removed because likely artifact if variable star | |||
| Images | 5 23 19.7 | +54 57 56 | 155.6956 | +10.4713 | 16.50 | J4 | 2023-12-04 | Identified as StDr 17. | |||
| Images | 2 14 17.3 | +49 17 25 | 136.5416 | -11.3797 | 1072 | 478.6 | 120 | J8 | 2023-12-04 | Huge HII filament. Removed because part or a larger structure. | |
| Images | 1 47 38.8 | +58 23 45 | 130.2573 | -3.6741 | 335.1 | 172.2 | 3 | J9 | 2023-12-04 | HII filament. Removed because is seems to be a part of a larger structure. | |
| Images | H125.5 | 1 16 06.9 | +64 51 58 | 125.5499 | +2.1200 | 2.604 | J10 | 2023-12-04 | Duplicate entry. Equal H125.5 (was I15) | ||
| Images | 3 54 55.5 | +60 35 22 | 143.6646 | +5.3317 | 514.5 | J11 | 2023-12-04 | Large and faint HII region. Removed because it is uncertain whether this is a discrete object. | |||
| Images | H125.0 | 1 10 10.9 | +63 40 43 | 125.0080 | +0.8825 | 8.876 | J12 | 2023-12-04 | Duplicate entry. Equal H125.0 (was I14) | ||
| Images | 3 23 54.3 | +61 31 54 | 140.0833 | +3.8464 | 14.64 | J13 | 2023-12-04 | Equal to LBN 678 (classified as reflection nebula) | |||
| (HD 20798) | 3 24 14.2 | +61 32 19 | 140.1126 | +3.8738 | Possible ionization source of LBN 678. Distance according to Gaia DR3: about 1000 pc | ||||||
| Images | 2 33 47.8 | +49 45 22 | 139.3826 | -9.8180 | 5.378 | J14 | 2023-12-04 | Identified as Dr 28. | |||
| Images | 2 19 40.0 | +56 07 43 | 135.0535 | -4.6526 | 114.8 | 81.95 | 82 | J15 | 2023-12-04 | Removed because it is to uncertain whether this is a discrete object. | |
| Images | 2 57 49.7 | +56 13 15 | 139.8841 | -2.4336 | 91.52 | 48.70 | 5 | J16 | 2023-12-04 | HII region. Removed because it is uncertain whether this is a discrete object. |
