07508-7047 HJ 4023 AB (HD 64981)
07h 50m 47.33s -70° 46' 41.7" P.A. 207.00 sep 1.9 mag 8.47,8.83 Sp A9III dist. 111.36 pc (363.26 l.y.)
| Coord 2000 |
07508-7047 |
|
Discov num |
HJ 4023 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 50 47.33 -70 46 41.7 |
|
| Date first |
1901 |
|
Date last |
2019 |
|
Obs |
15 |
|
| Pa first |
220 |
|
Pa last |
206.8 |
|
P.A. Now (θ) |
206.8° |
|
| Sep first |
1.8 |
|
Sep last |
1.944 |
|
Sep. Now (ρ) |
1.944" |
|
| Mag pri |
8.47 |
|
Mag sec |
8.83 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
A9III (white) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
-033 |
|
| Pri motion dec |
+042 |
|
Sec motion dec |
+042 |
|
| Notes |
|
|
Nature of this double is uncertain.
07508-7047 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 64981 |
256454 |
07 50 47 -70 46 42 |
HJ 4023 AB |
2019 |
15 |
207 |
1.9 |
8.47 |
8.83 |
0.36 |
|
<=== |
| Show |
|
256454 |
07 50 47 -70 46 42 |
HJ 4023 AC |
2015 |
4 |
40 |
10.9 |
8.47 |
13.50 |
5.03 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 64981 |
|
Constellation |
Volans |
|
SAO |
256454 |
|
HIP |
38299 |
|
| Tycho2 |
9184-00363-1 |
|
Gaia DR2 |
5270339083135699200 |
|
HD |
64981 |
|
GC |
10665 |
|
| CP |
CP-70 694 |
|
Distance |
111.36 |
|
Distance ly |
363.26 |
|
