21240+2416 HJ 1641 AB (HD 203803)
21h 23m 58.74s +24° 16' 26.7" P.A. 298.00 sep 62.6 mag 5.73,10.50 Sp F1IV dist. 51.81 pc (169 l.y.)
| Coord 2000 |
21240+2416 |
|
Discov num |
HJ 1641 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 23 58.74 +24 16 26.7 |
|
| Date first |
1828 |
|
Date last |
2013 |
|
Obs |
10 |
|
| Pa first |
328 |
|
Pa last |
297.9 |
|
P.A. Now (θ) |
297.9° |
|
| Sep first |
30.0 |
|
Sep last |
62.557 |
|
Sep. Now (ρ) |
62.557" |
|
| Mag pri |
5.73 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
4.77 |
|
Spectral class |
F1IV (yellow-white) |
|
| Pri motion ra |
+136 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=1.09
This double is not physical.
21240+2416 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 203803 |
89678 |
21 23 59 +24 16 27 |
HJ 1641 AB |
2013 |
10 |
298 |
62.6 |
5.73 |
10.50 |
4.77 |
|
<=== |
| Show |
|
89678 |
21 23 59 +24 16 27 |
TOK 635 AC |
2001 |
4 |
24 |
999.9 |
5.73 |
10.18 |
4.45 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 203803 |
|
Constellation |
Vulpecula |
|
SAO |
89678 |
|
HIP |
105652 |
|
| Tycho2 |
2187-02177-1 |
|
Gaia DR2 |
1792362184167367168 |
|
HD |
203803 |
|
HR |
8190 |
|
| GC |
29965 |
|
BD |
BD+23 4300 |
|
Distance |
51.81 |
|
Distance ly |
169 |
|
