21400+5407 GIC 169
21h 40m 01.28s +54° 08' 18.9" P.A. 78.00 sep 1.2 mag 12.70,14.60 Sp M3
| Coord 2000 |
21400+5407 |
|
Discov num |
GIC 169 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 01.28 +54 08 18.9 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
78 |
|
Pa last |
77.7 |
|
P.A. Now (θ) |
77.7° |
|
| Sep first |
1.2 |
|
Sep last |
1.215 |
|
Sep. Now (ρ) |
1.215" |
|
| Mag pri |
12.70 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
M3 (red) |
|
| Pri motion ra |
+473 |
|
Sec motion ra |
+466 |
|
| Pri motion dec |
+340 |
|
Sec motion dec |
+320 |
|
| Notes |
N
T
R
(See Notes, Parallax indicates physical, Red magnitudes) |
|
rPM=0.036 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2174326716869411584 |
|
