17210-4048 VVV 40
17h 21m 01.55s -40° 47' 51.9" P.A. 315.00 sep 5.2 mag 15.70,17.30 Sp M4+M5
Coord 2000 |
17210-4048 |
|
Discov num |
VVV 40 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 01.55 -40 47 51.9 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
314 |
|
Pa last |
314.5 |
|
P.A. Now (θ) |
314.5° |
|
Sep first |
5.2 |
|
Sep last |
5.235 |
|
Sep. Now (ρ) |
5.235" |
|
Mag pri |
15.70 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
M4+M5 (red/red) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
-023 |
|
Pri motion dec |
-110 |
|
Sec motion dec |
-107 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.027 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
Gaia DR2 |
5959919859501474176 |
|