16138-1835 PRA 4
16h 13m 47.50s -18° 35' 00.4" P.A. 356.00 sep 7.5 mag 9.91,12.61 Sp M1.5
| Coord 2000 |
16138-1835 |
|
Discov num |
PRA 4 |
|
Comp |
|
|
Coord arcsec 2000 |
16 13 47.50 -18 35 00.4 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
355 |
|
Pa last |
355.8 |
|
P.A. Now (θ) |
355.8° |
|
| Sep first |
7.3 |
|
Sep last |
7.497 |
|
Sep. Now (ρ) |
7.497" |
|
| Mag pri |
9.91 |
|
Mag sec |
12.61 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
M1.5 (red) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-041 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Gaia DR2 |
6245905067214867968 |
|
