00315-1116 HJ 1980 (HD 2819)
00h 31m 31.76s -11° 16' 23.8" P.A. 120.00 sep 5.7 mag 8.31,10.53 Sp G0 dist. 71.48 pc (233.17 l.y.)
Coord 2000 |
00315-1116 |
|
Discov num |
HJ 1980 |
|
Comp |
|
|
Coord arcsec 2000 |
00 31 31.76 -11 16 23.8 |
|
Date first |
1831 |
|
Date last |
2016 |
|
Obs |
20 |
|
Pa first |
121 |
|
Pa last |
119.8 |
|
P.A. Now (θ) |
119.8° |
|
Sep first |
4.0 |
|
Sep last |
5.723 |
|
Sep. Now (ρ) |
5.723" |
|
Mag pri |
8.31 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+076 |
|
Sec motion ra |
+091 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-019 |
|
Notes |
|
|
rPM=0.165 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 2819 |
|
Constellation |
Cetus |
|
SAO |
147323 |
|
HIP |
2483 |
|
Tycho2 |
5271-02080-1 |
|
Gaia DR2 |
2425472764829430144 |
|
HD |
2819 |
|
ADS |
435 |
|
BD |
BD-12 84 |
|
Distance |
71.48 |
|
Distance ly |
233.17 |
|