07218+2455 A 2737 (HD 57338)
07h 21m 47.33s +24° 54' 51.5" P.A. 244.00 sep 1.2 mag 9.61,11.01 Sp B9
| Coord 2000 |
07218+2455 |
|
Discov num |
A 2737 |
|
Comp |
|
|
Coord arcsec 2000 |
07 21 47.33 +24 54 51.5 |
|
| Date first |
1914 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
243 |
|
Pa last |
244.4 |
|
P.A. Now (θ) |
244.4° |
|
| Sep first |
1.2 |
|
Sep last |
1.201 |
|
Sep. Now (ρ) |
1.201" |
|
| Mag pri |
9.61 |
|
Mag sec |
11.01 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57338 |
|
Constellation |
Gemini |
|
SAO |
79323 |
|
Tycho2 |
1913-01554-1 |
|
| Gaia DR2 |
870158248160924288 |
|
HD |
57338 |
|
