21543+1943 STF 2841 A,BC (HD 208202)
21h 54m 17.44s +19° 43' 05.3" P.A. 110.00 sep 22.4 mag 6.45,7.99 Sp K0III+F7V dist. 102.99 pc (335.95 l.y.)
Coord 2000 |
21543+1943 |
|
Discov num |
STF2841 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
21 54 17.44 +19 43 05.3 |
|
Date first |
1823 |
|
Date last |
2018 |
|
Obs |
82 |
|
Pa first |
110 |
|
Pa last |
109.7 |
|
P.A. Now (θ) |
109.7° |
|
Sep first |
22.1 |
|
Sep last |
22.389 |
|
Sep. Now (ρ) |
22.389" |
|
Mag pri |
6.45 |
|
Mag sec |
7.99 |
|
delta mag (ΔM) |
1.54 |
|
Spectral class |
K0III+F7V (yellow-orange/yellow-white) |
|
Pri motion ra |
-034 |
|
Sec motion ra |
-033 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
Notes |
N
Y
(See Notes, Parallax indicates components are non-physical) |
|
rPM=0.028 (< 0.3, Physical double)
This double is not physical.
21543+1943 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 208202 |
107489 |
21 54 17 +19 43 05 |
STF 2841 A,BC |
2018 |
82 |
110 |
22.4 |
6.45 |
7.99 |
1.54 |
|
<=== |
Show |
|
107489 |
21 54 17 +19 43 05 |
COU 432 BC |
2021 |
35 |
299 |
0.1 |
8.80 |
9.00 |
0.20 |
Y |
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 208202 |
|
Constellation |
Pegasus |
|
SAO |
107489 |
|
HIP |
108119 |
|
Tycho2 |
1687-02025-1 |
|
Gaia DR2 |
1780303805784806784 |
|
HD |
208202 |
|
HR |
8364 |
|
GC |
30663 |
|
ADS |
15431 |
|
BD |
BD+19 4814 |
|
Distance |
102.99 |
|
Distance ly |
335.95 |
|