21215-2442 SEE 441 AC
21h 21m 28.94s -24° 42' 26.3" P.A. 317.00 sep 102.8 mag 9.31,10.94 Sp F3V dist. 246.31 pc (803.46 l.y.)
Coord 2000 |
21215-2442 |
|
Discov num |
SEE 441 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 21 28.94 -24 42 26.3 |
|
Date first |
1901 |
|
Date last |
2018 |
|
Obs |
9 |
|
Pa first |
317 |
|
Pa last |
316.5 |
|
P.A. Now (θ) |
316.5° |
|
Sep first |
108.4 |
|
Sep last |
102.76 |
|
Sep. Now (ρ) |
102.76" |
|
Mag pri |
9.31 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
1.63 |
|
Spectral class |
F3V (yellow-white) |
|
Pri motion ra |
-036 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
rPM=1.28
This double is not physical.
21215-2442 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 203210 |
190258 |
21 21 29 -24 42 26 |
SEE 441 AB |
1991 |
17 |
19 |
1.8 |
9.36 |
9.32 |
0.04 |
|
|
Show |
|
190258 |
21 21 29 -24 42 26 |
SEE 441 AC |
2018 |
9 |
317 |
102.8 |
9.31 |
10.94 |
1.63 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
SAO |
190258 |
|
HIP |
105446 |
|
Tycho2 |
6942-00544-2 |
|
Gaia DR2 |
6803436348159044608 |
|
HD |
203210 |
|
CD |
CD-2515377 |
|
Distance |
246.31 |
|
Distance ly |
803.46 |
|