23157-4217 TDT 3956 AB
23h 15m 39.47s -42° 17' 25.5" P.A. 293.00 sep 1.7 mag 11.16,11.82
Coord 2000 |
23157-4217 |
|
Discov num |
TDT3956 |
|
Comp |
AB |
|
Coord arcsec 2000 |
23 15 39.47 -42 17 25.5 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
290 |
|
Pa last |
293 |
|
P.A. Now (θ) |
293° |
|
Sep first |
1.5 |
|
Sep last |
1.652 |
|
Sep. Now (ρ) |
1.652" |
|
Mag pri |
11.16 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
Nature of this double is uncertain.
23157-4217 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
23 15 39 -42 17 26 |
TDT 3956 AB |
2016 |
4 |
293 |
1.7 |
11.16 |
11.82 |
0.66 |
|
<=== |
Show |
|
|
23 15 39 -42 17 26 |
CRU 9054 AC |
2015 |
5 |
18 |
74.7 |
11.16 |
12.50 |
1.34 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Tycho2 |
8009-00861-1 |
|
Gaia DR2 |
6530202799509729536 |
|