21376+0643 STT 443 AB (HD 205801)
21h 37m 37.05s +06° 42' 36.1" P.A. 348.00 sep 8.1 mag 9.47,9.67 Sp K2
| Coord 2000 |
21376+0643 |
|
Discov num |
STT 443 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 37 37.05 +06 42 36.1 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
56 |
|
| Pa first |
353 |
|
Pa last |
348.2 |
|
P.A. Now (θ) |
348.2° |
|
| Sep first |
8.7 |
|
Sep last |
8.117 |
|
Sep. Now (ρ) |
8.117" |
|
| Mag pri |
9.47 |
|
Mag sec |
9.67 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-008 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.146 (< 0.3, Physical double)
This double is physical.
21376+0643 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 205801 |
126937 |
21 37 37 +06 42 36 |
STT 443 AB |
2019 |
56 |
348 |
8.1 |
9.47 |
9.67 |
0.20 |
|
<=== |
| Show |
|
126937 |
21 37 37 +06 42 36 |
FYM 46 AC |
2015 |
7 |
130 |
86.0 |
9.47 |
13.27 |
3.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 205801 |
|
Constellation |
Pegasus |
|
SAO |
126937 |
|
Tycho2 |
0555-00121-2 |
|
| Gaia DR2 |
2701135443902073984 |
|
HD |
205801 |
|
