20157+1457 BKO 550
20h 15m 42.90s +14° 56' 59.3" P.A. 301.00 sep 3.8 mag 13.50,14.00
| Coord 2000 |
20157+1457 |
|
Discov num |
BKO 550 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 42.90 +14 56 59.3 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
297 |
|
Pa last |
301 |
|
P.A. Now (θ) |
301° |
|
| Sep first |
3.9 |
|
Sep last |
3.754 |
|
Sep. Now (ρ) |
3.754" |
|
| Mag pri |
13.50 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
|
|
| Pri motion dec |
-027 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808248031251668608 |
|
