17279+2209 RAO 372 AB
17h 27m 54.58s +22° 08' 31.4" P.A. 251.00 sep 2.8 mag 14.70,15.00
| Coord 2000 |
17279+2209 |
|
Discov num |
RAO 372 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 27 54.58 +22 08 31.4 |
|
| Date first |
2015 |
|
Date last |
2017 |
|
Obs |
2 |
|
| Pa first |
251 |
|
Pa last |
251.2 |
|
P.A. Now (θ) |
251.2° |
|
| Sep first |
2.9 |
|
Sep last |
2.824 |
|
Sep. Now (ρ) |
2.824" |
|
| Mag pri |
14.70 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-092 |
|
Sec motion ra |
-088 |
|
| Pri motion dec |
-259 |
|
Sec motion dec |
-229 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.11 (< 0.3, Physical double)
This double is physical.
17279+2209 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 27 55 +22 08 31 |
RAO 372 AB |
2017 |
2 |
251 |
2.8 |
14.70 |
15.00 |
0.30 |
|
<=== |
| Show |
|
|
17 27 55 +22 08 31 |
RAO 372 AC |
2017 |
1 |
256 |
2.5 |
14.60 |
15.20 |
0.60 |
|
|
| Show |
|
|
17 27 55 +22 08 31 |
RAO 372 AD |
2017 |
1 |
351 |
0.3 |
14.40 |
15.80 |
1.40 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
