21439+5344 HJ 3058
21h 43m 56.28s +53° 42' 42.7" P.A. 264.00 sep 9.1 mag 11.10,12.20 Sp K:I?
| Coord 2000 |
21439+5344 |
|
Discov num |
HJ 3058 |
|
Comp |
|
|
Coord arcsec 2000 |
21 43 56.28 +53 42 42.7 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
275 |
|
Pa last |
264 |
|
P.A. Now (θ) |
264° |
|
| Sep first |
8.0 |
|
Sep last |
9.104 |
|
Sep. Now (ρ) |
9.104" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
K:I? (yellow-orange) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.814
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2173519159944474112 |
|
