20506+0453 BAL 2974
20h 50m 34.09s +04° 52' 06.9" P.A. 42.00 sep 3.7 mag 11.00,11.90
| Coord 2000 |
20506+0453 |
|
Discov num |
BAL2974 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 34.09 +04 52 06.9 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
48 |
|
Pa last |
41.8 |
|
P.A. Now (θ) |
41.8° |
|
| Sep first |
3.9 |
|
Sep last |
3.66 |
|
Sep. Now (ρ) |
3.66" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1734829276170861440 |
|
