21183+4244 HJ 1634
21h 18m 17.00s +42° 44' 04.3" P.A. 143.00 sep 28.9 mag 9.32,9.53 Sp K0
Coord 2000 |
21183+4244 |
|
Discov num |
HJ 1634 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 17.00 +42 44 04.3 |
|
Date first |
1828 |
|
Date last |
2019 |
|
Obs |
21 |
|
Pa first |
133 |
|
Pa last |
143.1 |
|
P.A. Now (θ) |
143.1° |
|
Sep first |
25.0 |
|
Sep last |
28.88 |
|
Sep. Now (ρ) |
28.88" |
|
Mag pri |
9.32 |
|
Mag sec |
9.53 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-031 |
|
Notes |
N
(See Notes) |
|
rPM=1.016
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3177-01766-1 |
|
Gaia DR2 |
1969124208943857408 |
|