20135+3526 COU 2214 AB (HD 228397)
20h 13m 30.51s +35° 25' 51.9" P.A. 31.00 sep 1.1 mag 11.01,11.28 Sp A9:V:
| Coord 2000 |
20135+3526 |
|
Discov num |
COU2214 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 13 30.51 +35 25 51.9 |
|
| Date first |
1984 |
|
Date last |
2014 |
|
Obs |
9 |
|
| Pa first |
30 |
|
Pa last |
30.5 |
|
P.A. Now (θ) |
30.5° |
|
| Sep first |
1.0 |
|
Sep last |
1.143 |
|
Sep. Now (ρ) |
1.143" |
|
| Mag pri |
11.01 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
A9:V: (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
20135+3526 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 228397 |
69637 |
20 13 31 +35 25 52 |
COU 2214 AB |
2014 |
9 |
31 |
1.1 |
11.01 |
11.28 |
0.27 |
|
<=== |
| Show |
|
69637 |
20 13 31 +35 25 52 |
COU 2214 AC |
2011 |
2 |
263 |
3.4 |
11.01 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228397 |
|
Constellation |
Cygnus |
|
SAO |
69637 |
|
Tycho2 |
2679-01305-1 |
|
| HD |
228397 |
|
