12340-2312 DON 537 A,BC
12h 34m 02.02s -23° 12' 07.4" P.A. 77.00 sep 15.2 mag 10.60,11.10 Sp G5
Coord 2000 |
12340-2312 |
|
Discov num |
DON 537 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
12 34 02.02 -23 12 07.4 |
|
Date first |
1920 |
|
Date last |
2021 |
|
Obs |
8 |
|
Pa first |
75 |
|
Pa last |
76.8 |
|
P.A. Now (θ) |
76.8° |
|
Sep first |
15.6 |
|
Sep last |
15.195 |
|
Sep. Now (ρ) |
15.195" |
|
Mag pri |
10.60 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=0.196 (< 0.3, Physical double)
This double is physical.
12340-2312 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
12 34 02 -23 12 07 |
DON 537 A,BC |
2021 |
8 |
77 |
15.2 |
10.60 |
11.10 |
0.50 |
|
<=== |
Show |
|
|
12 34 03 -23 12 04 |
DON 537 BC |
2015 |
3 |
239 |
0.7 |
11.50 |
13.00 |
1.50 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
Gaia DR2 |
3501410450989293568 |
|