21036+5358 ES 2704 AB (HD 200803)
21h 03m 38.86s +53° 57' 50.2" P.A. 97.00 sep 54.4 mag 8.56,8.91 Sp A2 dist. 271.74 pc (886.42 l.y.)
| Coord 2000 |
21036+5358 |
|
Discov num |
ES 2704 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 03 38.86 +53 57 50.2 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
20 |
|
| Pa first |
98 |
|
Pa last |
96.7 |
|
P.A. Now (θ) |
96.7° |
|
| Sep first |
55.7 |
|
Sep last |
54.401 |
|
Sep. Now (ρ) |
54.401" |
|
| Mag pri |
8.56 |
|
Mag sec |
8.91 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=0.75
Nature of this double is uncertain.
21036+5358 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
33097 |
21 03 39 +53 57 50 |
HDS 2999 Aa,Ab |
2016 |
3 |
352 |
0.3 |
8.80 |
10.50 |
1.70 |
|
|
| Show |
HD 200803 |
33097 |
21 03 39 +53 57 50 |
ES 2704 AB |
2015 |
20 |
97 |
54.4 |
8.56 |
8.91 |
0.35 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 200803 |
|
Constellation |
Cygnus |
|
SAO |
33097 |
|
HIP |
103946 |
|
| Tycho2 |
3952-00233-1 |
|
Gaia DR2 |
2176666507667871872 |
|
HD |
200803 |
|
BD |
BD+53 2540 |
|
| Distance |
271.74 |
|
Distance ly |
886.42 |
|
