16172-3110 NSN 391
16h 17m 10.21s -31° 09' 46.9" P.A. 13.00 sep 2.8 mag 12.76,19.60
Coord 2000 |
16172-3110 |
|
Discov num |
NSN 391 |
|
Comp |
|
|
Coord arcsec 2000 |
16 17 10.21 -31 09 46.9 |
|
Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
13 |
|
Pa last |
13.2 |
|
P.A. Now (θ) |
13.2° |
|
Sep first |
2.8 |
|
Sep last |
2.813 |
|
Sep. Now (ρ) |
2.813" |
|
Mag pri |
12.76 |
|
Mag sec |
19.60 |
|
delta mag (ΔM) |
6.84 |
|
Spectral class |
|
|
Pri motion ra |
-045 |
|
Sec motion ra |
-045 |
|
Pri motion dec |
-169 |
|
Sec motion dec |
-167 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.011 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS