17186-6231 JAW 42 (HD 155916)
17h 18m 36.68s -62° 30' 56.9" P.A. 334.00 sep 24.8 mag 8.71,10.10 Sp M2/3
Coord 2000 |
17186-6231 |
|
Discov num |
JAW 42 |
|
Comp |
|
|
Coord arcsec 2000 |
17 18 36.68 -62 30 56.9 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
335 |
|
Pa last |
333.7 |
|
P.A. Now (θ) |
333.7° |
|
Sep first |
26.2 |
|
Sep last |
24.845 |
|
Sep. Now (ρ) |
24.845" |
|
Mag pri |
8.71 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
M2/3 (red) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=1.406
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 155916 |
|
Constellation |
Ara |
|
Tycho2 |
9056-03545-1 |
|
Gaia DR2 |
5913290945711358720 |
|
HD |
155916 |
|