21486+5136 HLD 48 (HD 235629)
21h 48m 37.97s +51° 36' 24.0" P.A. 22.00 sep 4.6 mag 9.37,10.56 Sp F2
Coord 2000 |
21486+5136 |
|
Discov num |
HLD 48 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 37.97 +51 36 24.0 |
|
Date first |
1881 |
|
Date last |
2016 |
|
Obs |
19 |
|
Pa first |
23 |
|
Pa last |
22.3 |
|
P.A. Now (θ) |
22.3° |
|
Sep first |
4.4 |
|
Sep last |
4.63 |
|
Sep. Now (ρ) |
4.63" |
|
Mag pri |
9.37 |
|
Mag sec |
10.56 |
|
delta mag (ΔM) |
1.19 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-000 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.198 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 235629 |
|
Constellation |
Cygnus |
|
Tycho2 |
3616-01409-1 |
|
Gaia DR2 |
1980900493875767808 |
|
HD |
235629 |
|