23087+7755 TDT 3901 Aa,Ab
23h 08m 39.28s +77° 55' 05.8" P.A. 73.00 sep 0.5 mag 11.09,11.50
| Coord 2000 |
23087+7755 |
|
Discov num |
TDT3901 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
23 08 39.28 +77 55 05.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
73 |
|
Pa last |
73.2 |
|
P.A. Now (θ) |
73.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.53 |
|
Sep. Now (ρ) |
0.53" |
|
| Mag pri |
11.09 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
-047 |
|
Sec motion dec |
-047 |
|
| Notes |
|
|
Nature of this double is uncertain.
23087+7755 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
23 08 39 +77 55 06 |
TDT 3901 Aa,Ab |
1991 |
1 |
73 |
0.5 |
11.09 |
11.50 |
0.41 |
|
<=== |
| Show |
|
|
23 08 39 +77 55 06 |
LOC 538 AB |
2016 |
4 |
236 |
9.1 |
10.50 |
18.50 |
8.00 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4605-00357-1 |
|
