12177-5719 BRT 2807 AB
12h 17m 51.48s -57° 19' 25.3" P.A. 335.00 sep 5.7 mag 11.00,11.90
Coord 2000 |
12177-5719 |
|
Discov num |
BRT2807 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 17 51.48 -57 19 25.3 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
343 |
|
Pa last |
335 |
|
P.A. Now (θ) |
335° |
|
Sep first |
3.9 |
|
Sep last |
5.65 |
|
Sep. Now (ρ) |
5.65" |
|
Mag pri |
11.00 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-038 |
|
Pri motion dec |
+042 |
|
Sec motion dec |
+063 |
|
Notes |
R
(Red magnitudes) |
|
rPM=0.638
Nature of this double is uncertain.
12177-5719 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 17 51 -57 19 25 |
BRT 2807 AB |
2015 |
7 |
335 |
5.7 |
11.00 |
11.90 |
0.90 |
|
<=== |
Show |
|
|
12 17 51 -57 19 25 |
KRW 3 AC |
2015 |
3 |
34 |
3.7 |
11.00 |
13.00 |
2.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Crux |
|
Tycho2 |
8641-02282-1 |
|
Gaia DR2 |
6071792109580046592 |
|