19028+3123 STF 2441 AC
19h 02m 41.26s +31° 23' 58.5" P.A. 135.00 sep 101.2 mag 7.85,11.20 Sp A3 dist. 147.06 pc (479.71 l.y.)
| Coord 2000 |
19028+3123 |
|
Discov num |
STF2441 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 02 41.26 +31 23 58.5 |
|
| Date first |
1880 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
141 |
|
Pa last |
135.3 |
|
P.A. Now (θ) |
135.3° |
|
| Sep first |
96.3 |
|
Sep last |
101.236 |
|
Sep. Now (ρ) |
101.236" |
|
| Mag pri |
7.85 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
3.35 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=0.572
Nature of this double is uncertain.
19028+3123 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 177279 |
67730 |
19 02 41 +31 23 58 |
STF 2441 AB |
2021 |
71 |
263 |
6.2 |
7.85 |
9.78 |
1.93 |
|
|
| Show |
|
67730 |
19 02 41 +31 23 58 |
STF 2441 AC |
2016 |
18 |
135 |
101.2 |
7.85 |
11.20 |
3.35 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
67730 |
|
HIP |
93514 |
|
Tycho2 |
2639-02247-1 |
|
| Gaia DR2 |
2042755547716505344 |
|
HD |
177279 |
|
BD |
BD+31 3441 |
|
Distance |
147.06 |
|
| Distance ly |
479.71 |
|
