20347+4052 CAN 17 AC
20h 34m 44.10s +40° 52' 07.1" P.A. 286.00 sep 12.3 mag 7.40,15.70 Sp B0.7
| Coord 2000 |
20347+4052 |
|
Discov num |
CAN 17 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 34 44.10 +40 52 07.1 |
|
| Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
| Pa first |
286 |
|
Pa last |
285.9 |
|
P.A. Now (θ) |
285.9° |
|
| Sep first |
12.3 |
|
Sep last |
12.26 |
|
Sep. Now (ρ) |
12.26" |
|
| Mag pri |
7.40 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
8.3 |
|
Spectral class |
B0.7 (blue-white) |
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
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.
20347+4052 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 34 44 +40 52 07 |
CAN 17 AB |
2008 |
1 |
335 |
9.6 |
7.40 |
16.60 |
9.20 |
|
|
| Show |
|
|
20 34 44 +40 52 07 |
CAN 17 AC |
2008 |
1 |
286 |
12.3 |
7.40 |
15.70 |
8.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
