19111+3847 STF 2481 A,BC (HD 179484)
19h 11m 07.90s +38° 46' 48.4" P.A. 18.00 sep 4.7 mag 8.39,8.31 Sp G6V dist. 52.85 pc (172.4 l.y.)
| Coord 2000 |
19111+3847 |
|
Discov num |
STF2481 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
19 11 07.90 +38 46 48.4 |
|
| Date first |
1830 |
|
Date last |
2021 |
|
Obs |
267 |
|
| Pa first |
54 |
|
Pa last |
18.3 |
|
P.A. Now (θ) |
18.3° |
|
| Sep first |
3.8 |
|
Sep last |
4.73 |
|
Sep. Now (ρ) |
4.73" |
|
| Mag pri |
8.39 |
|
Mag sec |
8.31 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
G6V (yellow) |
|
| Pri motion ra |
-228 |
|
Sec motion ra |
-246 |
|
| Pri motion dec |
-106 |
|
Sec motion dec |
-102 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.069 (< 0.3, Physical double)
This double is physical.
19111+3847 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
67936 |
19 11 08 +38 46 48 |
STF 2481 Aa,Ab |
2012 |
2 |
30 |
0.0 |
8.80 |
9.70 |
0.90 |
|
|
| Show |
HD 179484 |
67936 |
19 11 08 +38 46 48 |
STF 2481 A,BC |
2021 |
267 |
18 |
4.7 |
8.39 |
8.31 |
0.08 |
|
<=== |
| Show |
|
67936 |
19 11 08 +38 46 48 |
STF 2481 AD |
2002 |
4 |
28 |
230.0 |
8.39 |
12.07 |
3.68 |
|
|
| Show |
|
|
19 11 08 +38 46 52 |
SE 2 BC |
2010 |
165 |
21 |
0.1 |
8.31 |
9.40 |
1.09 |
Y |
|
| Show |
|
|
19 11 17 +38 50 11 |
TAR 4 DE |
2015 |
26 |
204 |
5.6 |
12.07 |
13.00 |
0.93 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 179484 |
|
Constellation |
Lyra |
|
SAO |
67936 |
|
HIP |
94252 |
|
| Tycho2 |
3121-00729-1 |
|
Gaia DR2 |
2099582088206831488 |
|
HD |
179484 |
|
GC |
26442 |
|
| BD |
BD+38 3466 |
|
Distance |
52.85 |
|
Distance ly |
172.4 |
|
