01391-2308 B 21
01h 39m 08.85s -23° 07' 41.5" P.A. 267.00 sep 2.7 mag 9.04,12.62 Sp G0V dist. 158.23 pc (516.15 l.y.)
Coord 2000 |
01391-2308 |
|
Discov num |
B 21 |
|
Comp |
|
|
Coord arcsec 2000 |
01 39 08.85 -23 07 41.5 |
|
Date first |
1925 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
264 |
|
Pa last |
266.5 |
|
P.A. Now (θ) |
266.5° |
|
Sep first |
2.5 |
|
Sep last |
2.709 |
|
Sep. Now (ρ) |
2.709" |
|
Mag pri |
9.04 |
|
Mag sec |
12.62 |
|
delta mag (ΔM) |
3.58 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
-063 |
|
Sec motion ra |
-066 |
|
Pri motion dec |
-117 |
|
Sec motion dec |
-118 |
|
Notes |
|
|
rPM=0.023 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
SAO |
167201 |
|
HIP |
7704 |
|
Tycho2 |
6426-00310-1 |
|
Gaia DR2 |
5039360964635345536 |
|
HD |
10177 |
|
CD |
CD-23 614 |
|
Distance |
158.23 |
|
Distance ly |
516.15 |
|