17424-1353 BVD 123
17h 42m 26.77s -13° 53' 14.3" P.A. 270.00 sep 18.5 mag 10.79,11.31 Sp G7V+G9V
Coord 2000 |
17424-1353 |
|
Discov num |
BVD 123 |
|
Comp |
|
|
Coord arcsec 2000 |
17 42 26.77 -13 53 14.3 |
|
Date first |
1907 |
|
Date last |
2017 |
|
Obs |
13 |
|
Pa first |
270 |
|
Pa last |
270.2 |
|
P.A. Now (θ) |
270.2° |
|
Sep first |
18.5 |
|
Sep last |
18.466 |
|
Sep. Now (ρ) |
18.466" |
|
Mag pri |
10.79 |
|
Mag sec |
11.31 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
G7V+G9V (yellow/yellow) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-044 |
|
Sec motion dec |
-039 |
|
Notes |
|
|
rPM=0.115 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Tycho2 |
5672-00536-1 |
|
Gaia DR2 |
4149444599947792640 |
|