17477+2748 RAO 379 BC
17h 47m 44.31s +27° 47' 07.5" P.A. 152.00 sep 3.9 mag 14.20,19.00 Sp M1.5V
| Coord 2000 |
17477+2748 |
|
Discov num |
RAO 379 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 47 44.31 +27 47 07.5 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
152 |
|
Pa last |
151.6 |
|
P.A. Now (θ) |
151.6° |
|
| Sep first |
3.9 |
|
Sep last |
3.921 |
|
Sep. Now (ρ) |
3.921" |
|
| Mag pri |
14.20 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
4.8 |
|
Spectral class |
M1.5V (red) |
|
| Pri motion ra |
-135 |
|
Sec motion ra |
|
|
| Pri motion dec |
-212 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
17477+2748 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 47 39 +27 47 40 |
GIC 149 AB |
2016 |
21 |
116 |
75.8 |
9.57 |
14.62 |
5.05 |
|
|
| Show |
|
|
17 47 44 +27 47 08 |
RAO 379 BC |
2016 |
1 |
152 |
3.9 |
14.20 |
19.00 |
4.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
