15548-5434 RST 2984 AB
15h 54m 42.82s -54° 33' 59.1" P.A. 315.00 sep 2.5 mag 10.00,13.00 Sp F9Ib+B4V+ dist. 99.9 pc (325.87 l.y.)
| Coord 2000 |
15548-5434 |
|
Discov num |
RST2984 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 54 42.82 -54 33 59.1 |
|
| Date first |
1934 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
315 |
|
Pa last |
314.7 |
|
P.A. Now (θ) |
314.7° |
|
| Sep first |
2.1 |
|
Sep last |
2.464 |
|
Sep. Now (ρ) |
2.464" |
|
| Mag pri |
10.00 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
F9Ib+B4V+ (yellow-white/blue-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
15548-5434 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 54 43 -54 33 59 |
RST 2984 AB |
2015 |
3 |
315 |
2.5 |
10.00 |
13.00 |
3.00 |
|
<=== |
| Show |
|
|
15 54 43 -54 33 59 |
KRV 13 AC |
2015 |
2 |
293 |
18.0 |
9.10 |
16.00 |
6.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
SY Nor |
|
Constellation |
Norma |
|
HIP |
77913 |
|
Tycho2 |
8701-01047-1 |
|
| CD |
CD-54 6447 |
|
CP |
CP-54 6774 |
|
Distance |
99.9 |
|
Distance ly |
325.87 |
|
