01151-2254 HWE 2 (HD 7530)
01h 15m 08.04s -22° 53' 58.1" P.A. 141.00 sep 15.0 mag 8.41,10.60 Sp G8IV+F6V dist. 156.74 pc (511.29 l.y.)
Coord 2000 |
01151-2254 |
|
Discov num |
HWE 2 |
|
Comp |
|
|
Coord arcsec 2000 |
01 15 08.04 -22 53 58.1 |
|
Date first |
1877 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
141 |
|
Pa last |
140.8 |
|
P.A. Now (θ) |
140.8° |
|
Sep first |
14.1 |
|
Sep last |
14.986 |
|
Sep. Now (ρ) |
14.986" |
|
Mag pri |
8.41 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
G8IV+F6V (yellow/yellow-white) |
|
Pri motion ra |
+046 |
|
Sec motion ra |
+048 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
Notes |
Z
(Parallax indicates components are physical) |
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 7530 |
|
Constellation |
Cetus |
|
SAO |
166904 |
|
HIP |
5857 |
|
Tycho2 |
6425-00711-1 |
|
Gaia DR2 |
5041629394561540096 |
|
HD |
7530 |
|
ADS |
1012 |
|
CD |
CD-23 461 |
|
Distance |
156.74 |
|
Distance ly |
511.29 |
|