21105+2227 SHY 793 BC
21h 10m 30.93s +22° 27' 25.5" P.A. 262.00 sep 999.9 mag 7.42,8.27 Sp A0+G0 dist. 94.07 pc (306.86 l.y.)
Coord 2000 |
21105+2227 |
|
Discov num |
SHY 793 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 10 30.93 +22 27 25.5 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
262 |
|
Pa last |
262 |
|
P.A. Now (θ) |
262° |
|
Sep first |
999.9 |
|
Sep last |
9999.999 |
|
Sep. Now (ρ) |
9999.999" |
|
Mag pri |
7.42 |
|
Mag sec |
8.27 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
A0+G0 (white/yellow) |
|
Pri motion ra |
+024 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-013 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.137 (< 0.3, Physical double)
This double is physical.
21105+2227 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 201671 |
89505 |
21 10 32 +22 27 17 |
STF 2769 AB |
2020 |
109 |
301 |
18.1 |
6.65 |
7.42 |
0.77 |
|
|
Show |
|
89505 |
21 10 32 +22 27 17 |
FYM 289 AD |
2015 |
5 |
78 |
16.2 |
6.65 |
15.10 |
8.45 |
|
|
Show |
|
89504 |
21 10 31 +22 27 26 |
SHY 793 BC |
2016 |
4 |
262 |
999.9 |
7.42 |
8.27 |
0.85 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
SAO |
89504 |
|
HIP |
104536 |
|
Tycho2 |
1661-02329-1 |
|
Gaia DR2 |
1839746393680655232 |
|
HD |
201670 |
|
GC |
29600 |
|
BD |
BD+21 4485 |
|
Distance |
94.07 |
|
Distance ly |
306.86 |
|