21509+3240 ES 382 AC (HD 207805)
21h 50m 54.61s +32° 39' 31.0" P.A. 322.00 sep 58.1 mag 8.28,8.42 Sp A0 dist. 299.4 pc (976.64 l.y.)
| Coord 2000 |
21509+3240 |
|
Discov num |
ES 382 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 50 54.61 +32 39 31.0 |
|
| Date first |
1893 |
|
Date last |
2018 |
|
Obs |
23 |
|
| Pa first |
322 |
|
Pa last |
322 |
|
P.A. Now (θ) |
322° |
|
| Sep first |
60.4 |
|
Sep last |
58.1 |
|
Sep. Now (ρ) |
58.1" |
|
| Mag pri |
8.28 |
|
Mag sec |
8.42 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=1.513
This double is not physical.
21509+3240 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
71763 |
21 50 55 +32 39 31 |
ES 382 AB |
2015 |
8 |
310 |
9.9 |
8.28 |
14.60 |
6.32 |
|
|
| Show |
HD 207805 |
71763 |
21 50 55 +32 39 31 |
ES 382 AC |
2018 |
23 |
322 |
58.1 |
8.28 |
8.42 |
0.14 |
|
<=== |
| Show |
|
71763 |
21 50 55 +32 39 31 |
FYM 143 AF |
2015 |
7 |
298 |
26.0 |
8.28 |
15.10 |
6.82 |
|
|
| Show |
|
71762 |
21 50 52 +32 40 17 |
FYM 143 CD |
2015 |
7 |
90 |
46.9 |
8.42 |
14.71 |
6.29 |
|
|
| Show |
|
71762 |
21 50 52 +32 40 17 |
FYM 143 CE |
2015 |
7 |
112 |
45.1 |
8.42 |
15.20 |
6.78 |
|
|
| Show |
|
71762 |
21 50 52 +32 40 17 |
FYM 143 CF |
2015 |
7 |
160 |
36.3 |
8.42 |
15.10 |
6.68 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207805 |
|
Constellation |
Pegasus |
|
SAO |
71763 |
|
HIP |
107844 |
|
| Tycho2 |
2722-00969-1 |
|
Gaia DR2 |
1946254053542015232 |
|
HD |
207805 |
|
BD |
BD+31 4560 |
|
| Distance |
299.4 |
|
Distance ly |
976.64 |
|
