20332+4115 CIA 34 Aa,Ab
20h 33m 10.73s +41° 15' 08.2" P.A. 153.00 sep 0.0 mag 6.50,6.90 Sp O4.5I
| Coord 2000 |
20332+4115 |
|
Discov num |
CIA 34 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 33 10.73 +41 15 08.2 |
|
| Date first |
2018 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
149 |
|
Pa last |
152.9 |
|
P.A. Now (θ) |
152.9° |
|
| Sep first |
0.0 |
|
Sep last |
0.001 |
|
Sep. Now (ρ) |
0.001" |
|
| Mag pri |
6.50 |
|
Mag sec |
6.90 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
O4.5I (blue) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
20332+4115 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 33 11 +41 15 08 |
CIA 34 Aa,Ab |
2018 |
2 |
153 |
0.0 |
6.50 |
6.90 |
0.40 |
|
<=== |
| Show |
|
|
20 33 11 +41 15 08 |
MZA 27 AB |
2015 |
9 |
107 |
20.9 |
10.78 |
17.20 |
6.42 |
|
|
| Show |
|
|
20 33 11 +41 15 08 |
CAN 48 AC |
2005 |
1 |
251 |
5.3 |
5.60 |
12.50 |
6.90 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3161-00015-1 |
|
