03039+6831 HU 1052 (HD 18640)
03h 03m 52.02s +68° 30' 51.1" P.A. 146.00 sep 1.3 mag 9.40,11.90 Sp F5
Coord 2000 |
03039+6831 |
|
Discov num |
HU 1052 |
|
Comp |
|
|
Coord arcsec 2000 |
03 03 52.02 +68 30 51.1 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
149 |
|
Pa last |
146 |
|
P.A. Now (θ) |
146° |
|
Sep first |
1.0 |
|
Sep last |
1.316 |
|
Sep. Now (ρ) |
1.316" |
|
Mag pri |
9.40 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-032 |
|
Sec motion ra |
|
|
Pri motion dec |
+016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 18640 |
|
Constellation |
Cassiopeia |
|
SAO |
12580 |
|
Tycho2 |
4313-00799-1 |
|
Gaia DR2 |
540893204710522624 |
|
HD |
18640 |
|