02157+2426 HDO 57
02h 16m 07.41s +24° 25' 15.9" P.A. 95.00 sep 7.8 mag 11.80,12.00
| Coord 2000 |
02157+2426 |
|
Discov num |
HDO 57 |
|
Comp |
|
|
Coord arcsec 2000 |
02 16 07.41 +24 25 15.9 |
|
| Date first |
1891 |
|
Date last |
2015 |
|
Obs |
23 |
|
| Pa first |
96 |
|
Pa last |
94.7 |
|
P.A. Now (θ) |
94.7° |
|
| Sep first |
7.4 |
|
Sep last |
7.776 |
|
Sep. Now (ρ) |
7.776" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-048 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aries |
|
Tycho2 |
1769-00896-1 |
|
Gaia DR2 |
102813339448538752 |
|
