21161+4224 ES 1582
21h 16m 07.31s +42° 23' 48.0" P.A. 134.00 sep 3.5 mag 9.90,11.20 Sp G0
| Coord 2000 |
21161+4224 |
|
Discov num |
ES 1582 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 07.31 +42 23 48.0 |
|
| Date first |
1895 |
|
Date last |
2019 |
|
Obs |
11 |
|
| Pa first |
131 |
|
Pa last |
134.4 |
|
P.A. Now (θ) |
134.4° |
|
| Sep first |
3.2 |
|
Sep last |
3.49 |
|
Sep. Now (ρ) |
3.49" |
|
| Mag pri |
9.90 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.667
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1969131591980602752 |
|
