00277-1625 HJ 1968 AB (HD 2394)
00h 27m 40.29s -16° 24' 34.3" P.A. 234.00 sep 37.0 mag 7.26,10.03 Sp F6V dist. 74.68 pc (243.61 l.y.)
| Coord 2000 |
00277-1625 |
|
Discov num |
HJ 1968 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 27 40.29 -16 24 34.3 |
|
| Date first |
1830 |
|
Date last |
2015 |
|
Obs |
53 |
|
| Pa first |
61 |
|
Pa last |
234.1 |
|
P.A. Now (θ) |
234.1° |
|
| Sep first |
20.0 |
|
Sep last |
36.962 |
|
Sep. Now (ρ) |
36.962" |
|
| Mag pri |
7.26 |
|
Mag sec |
10.03 |
|
delta mag (ΔM) |
2.77 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+207 |
|
Sec motion ra |
-076 |
|
| Pri motion dec |
+033 |
|
Sec motion dec |
-142 |
|
| Notes |
L
U
(Linear solution, Proper motion indicates non-physical) |
|
rPM=1.587
This double is not physical.
00277-1625 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
147286 |
00 27 40 -16 24 34 |
YR 1 Aa,Ab |
2021 |
15 |
300 |
0.1 |
7.51 |
8.72 |
1.21 |
Y |
|
| Show |
HD 2394 |
147286 |
00 27 40 -16 24 34 |
HJ 1968 AB |
2015 |
53 |
234 |
37.0 |
7.26 |
10.03 |
2.77 |
|
<=== |
| Show |
|
147286 |
00 27 40 -16 24 34 |
BU 1343 AC |
2015 |
15 |
135 |
77.1 |
7.26 |
12.58 |
5.32 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 2394 |
|
Constellation |
Cetus |
|
SAO |
147286 |
|
HIP |
2190 |
|
| Tycho2 |
5840-01011-1 |
|
Gaia DR2 |
2367706726008993152 |
|
HD |
2394 |
|
GC |
538 |
|
| BD |
BD-17 61 |
|
Distance |
74.68 |
|
Distance ly |
243.61 |
|
