13577-1717 WHC 12 AB
13h 57m 42.96s -17° 17' 30.8" P.A. 320.00 sep 3.1 mag 10.49,11.27
Coord 2000 |
13577-1717 |
|
Discov num |
WHC 12 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 57 42.96 -17 17 30.8 |
|
Date first |
1884 |
|
Date last |
2016 |
|
Obs |
19 |
|
Pa first |
323 |
|
Pa last |
319.6 |
|
P.A. Now (θ) |
319.6° |
|
Sep first |
3.1 |
|
Sep last |
3.141 |
|
Sep. Now (ρ) |
3.141" |
|
Mag pri |
10.49 |
|
Mag sec |
11.27 |
|
delta mag (ΔM) |
0.78 |
|
Spectral class |
|
|
Pri motion ra |
+027 |
|
Sec motion ra |
-027 |
|
Pri motion dec |
-029 |
|
Sec motion dec |
+039 |
|
Notes |
N
(See Notes) |
|
rPM=1.831
This double is not physical.
13577-1717 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
13 57 43 -17 17 31 |
WHC 12 AB |
2016 |
19 |
320 |
3.1 |
10.49 |
11.27 |
0.78 |
|
<=== |
Show |
|
|
13 57 43 -17 17 31 |
HJ 2692 AC |
2015 |
19 |
227 |
29.9 |
10.49 |
11.60 |
1.11 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Virgo |
|
Tycho2 |
6140-00730-1 |
|
Gaia DR2 |
6294469254565597056 |
|