21129+4003 LDS 2495
21h 12m 48.22s +40° 02' 31.4" P.A. 173.00 sep 5.0 mag 15.00,15.80
| Coord 2000 |
21129+4003 |
|
Discov num |
LDS2495 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 48.22 +40 02 31.4 |
|
| Date first |
1954 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
159 |
|
Pa last |
173 |
|
P.A. Now (θ) |
173° |
|
| Sep first |
4.0 |
|
Sep last |
5.042 |
|
Sep. Now (ρ) |
5.042" |
|
| Mag pri |
15.00 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+023 |
|
Sec motion ra |
|
|
| Pri motion dec |
+023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1968287858552523008 |
|
