21080+3116 LDS 2940
21h 08m 02.26s +31° 16' 14.5" P.A. 222.00 sep 7.6 mag 15.90,19.70
| Coord 2000 |
21080+3116 |
|
Discov num |
LDS2940 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 02.26 +31 16 14.5 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
219 |
|
Pa last |
221.6 |
|
P.A. Now (θ) |
221.6° |
|
| Sep first |
7.5 |
|
Sep last |
7.617 |
|
Sep. Now (ρ) |
7.617" |
|
| Mag pri |
15.90 |
|
Mag sec |
19.70 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
+290 |
|
Sec motion ra |
|
|
| Pri motion dec |
+127 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1852982692622465920 |
|
