16581+1031 SKF 54
16h 58m 07.94s +10° 30' 44.7" P.A. 197.00 sep 2.5 mag 17.00,18.20 Sp sdOB
| Coord 2000 |
16581+1031 |
|
Discov num |
SKF 54 |
|
Comp |
|
|
Coord arcsec 2000 |
16 58 07.94 +10 30 44.7 |
|
| Date first |
1994 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
200 |
|
Pa last |
196.6 |
|
P.A. Now (θ) |
196.6° |
|
| Sep first |
2.6 |
|
Sep last |
2.478 |
|
Sep. Now (ρ) |
2.478" |
|
| Mag pri |
17.00 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
sdOB |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4444481090466129664 |
|
