21072+3657 SEI 1407 AB (HD 201252)
21h 07m 12.26s +36° 57' 00.6" P.A. 274.00 sep 13.8 mag 8.18,10.75 Sp A0 dist. 1492.54 pc (4868.67 l.y.)
| Coord 2000 |
21072+3657 |
|
Discov num |
SEI1407 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 07 12.26 +36 57 00.6 |
|
| Date first |
1895 |
|
Date last |
2014 |
|
Obs |
20 |
|
| Pa first |
287 |
|
Pa last |
274.1 |
|
P.A. Now (θ) |
274.1° |
|
| Sep first |
10.5 |
|
Sep last |
13.752 |
|
Sep. Now (ρ) |
13.752" |
|
| Mag pri |
8.18 |
|
Mag sec |
10.75 |
|
delta mag (ΔM) |
2.57 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-016 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.027
This double is not physical.
21072+3657 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 201252 |
70936 |
21 07 12 +36 57 01 |
SEI 1407 AB |
2014 |
20 |
274 |
13.8 |
8.18 |
10.75 |
2.57 |
|
<=== |
| Show |
|
70936 |
21 07 12 +36 57 01 |
CTT 16 AC |
2014 |
10 |
254 |
29.3 |
8.18 |
11.30 |
3.12 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201252 |
|
Constellation |
Cygnus |
|
SAO |
70936 |
|
HIP |
104242 |
|
| Tycho2 |
2713-02389-1 |
|
Gaia DR2 |
1868786041970250368 |
|
HD |
201252 |
|
BD |
BD+36 4416 |
|
| Distance |
1492.54 |
|
Distance ly |
4868.67 |
|
