00499+3027 STTA 9 AB (HD 4728)
00h 49m 52.79s +30° 27' 01.0" P.A. 244.00 sep 117.5 mag 7.75,8.81 Sp G8IV dist. 336.7 pc (1098.32 l.y.)
| Coord 2000 |
00499+3027 |
|
Discov num |
STTA 9 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 49 52.79 +30 27 01.0 |
|
| Date first |
1875 |
|
Date last |
2015 |
|
Obs |
39 |
|
| Pa first |
235 |
|
Pa last |
243.9 |
|
P.A. Now (θ) |
243.9° |
|
| Sep first |
91.8 |
|
Sep last |
117.471 |
|
Sep. Now (ρ) |
117.471" |
|
| Mag pri |
7.75 |
|
Mag sec |
8.81 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
G8IV (yellow) |
|
| Pri motion ra |
+239 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
-020 |
|
| Notes |
N
L
(See Notes, Linear solution) |
|
rPM=0.898
This double is not physical.
00499+3027 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 4728 |
54175 |
00 49 53 +30 27 01 |
STTA 9 AB |
2015 |
39 |
244 |
117.5 |
7.75 |
8.81 |
1.06 |
|
<=== |
| Show |
|
54175 |
00 49 53 +30 27 01 |
STTA 9 AC |
2015 |
20 |
316 |
122.2 |
7.75 |
10.28 |
2.53 |
|
|
| Show |
|
54175 |
00 49 53 +30 27 01 |
BU 9003 AE |
2015 |
5 |
260 |
70.8 |
7.75 |
14.02 |
6.27 |
|
|
| Show |
|
54175 |
00 49 53 +30 27 01 |
STTA 9 AR |
2015 |
4 |
307 |
123.7 |
7.75 |
13.13 |
5.38 |
|
|
| Show |
|
|
00 49 46 +30 28 29 |
STTA 9 CR |
2015 |
11 |
226 |
20.8 |
10.28 |
13.13 |
2.85 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 4728 |
|
Constellation |
Andromeda |
|
SAO |
54175 |
|
HIP |
3875 |
|
| Tycho2 |
2276-01316-1 |
|
Gaia DR2 |
312322398198964352 |
|
HD |
4728 |
|
GC |
991 |
|
| BD |
BD+29 139 |
|
Distance |
336.7 |
|
Distance ly |
1098.32 |
|
