18502+1603 RAO 399
18h 50m 13.49s +16° 02' 38.2" P.A. 140.00 sep 2.8 mag 13.90,16.80
| Coord 2000 |
18502+1603 |
|
Discov num |
RAO 399 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 13.49 +16 02 38.2 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
140 |
|
Pa last |
140 |
|
P.A. Now (θ) |
140° |
|
| Sep first |
2.8 |
|
Sep last |
2.776 |
|
Sep. Now (ρ) |
2.776" |
|
| Mag pri |
13.90 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
|
|
| Pri motion ra |
-242 |
|
Sec motion ra |
|
|
| Pri motion dec |
-168 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
