19157+4003 RAO 157
19h 15m 44.65s +40° 02' 39.7" P.A. 166.00 sep 3.9 mag 11.40,17.70 Sp K3III+K8V
| Coord 2000 |
19157+4003 |
|
Discov num |
RAO 157 |
|
Comp |
|
|
Coord arcsec 2000 |
19 15 44.65 +40 02 39.7 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
1 |
|
| Pa first |
166 |
|
Pa last |
165.8 |
|
P.A. Now (θ) |
165.8° |
|
| Sep first |
3.9 |
|
Sep last |
3.85 |
|
Sep. Now (ρ) |
3.85" |
|
| Mag pri |
11.40 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
6.3 |
|
Spectral class |
K3III+K8V (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
