00187+3441 LDS 3149
00h 18m 39.93s +34° 41' 54.5" P.A. 135.00 sep 9.3 mag 18.20,19.70 Sp Da+WD:
| Coord 2000 |
00187+3441 |
|
Discov num |
LDS3149 |
|
Comp |
|
|
Coord arcsec 2000 |
00 18 39.93 +34 41 54.5 |
|
| Date first |
1954 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
136 |
|
Pa last |
135.3 |
|
P.A. Now (θ) |
135.3° |
|
| Sep first |
8.8 |
|
Sep last |
9.284 |
|
Sep. Now (ρ) |
9.284" |
|
| Mag pri |
18.20 |
|
Mag sec |
19.70 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
Da+WD: (white dwarf/Wolf-Rayet) |
|
| Pri motion ra |
+336 |
|
Sec motion ra |
+344 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
