21362+4253 HO 463 (HD 205731)
21h 36m 11.14s +42° 53' 07.4" P.A. 180.00 sep 0.5 mag 8.97,9.38 Sp A2
Coord 2000 |
21362+4253 |
|
Discov num |
HO 463 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 11.14 +42 53 07.4 |
|
Date first |
1890 |
|
Date last |
2016 |
|
Obs |
26 |
|
Pa first |
155 |
|
Pa last |
180.2 |
|
P.A. Now (θ) |
180.2° |
|
Sep first |
0.3 |
|
Sep last |
0.508 |
|
Sep. Now (ρ) |
0.508" |
|
Mag pri |
8.97 |
|
Mag sec |
9.38 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 205731 |
|
Constellation |
Cygnus |
|
SAO |
51083 |
|
Tycho2 |
3191-00239-1 |
|
Gaia DR2 |
1967575993483595392 |
|
HD |
205731 |
|