16157+6155 LDS 2728
16h 15m 37.90s +61° 55' 35.0" P.A. 336.00 sep 47.1 mag 13.90,18.60 Sp M3/4+WD:
| Coord 2000 |
16157+6155 |
|
Discov num |
LDS2728 |
|
Comp |
|
|
Coord arcsec 2000 |
16 15 37.90 +61 55 35.0 |
|
| Date first |
1954 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
336 |
|
Pa last |
336 |
|
P.A. Now (θ) |
336° |
|
| Sep first |
47.1 |
|
Sep last |
47.115 |
|
Sep. Now (ρ) |
47.115" |
|
| Mag pri |
13.90 |
|
Mag sec |
18.60 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
M3/4+WD: (red/Wolf-Rayet) |
|
| Pri motion ra |
-155 |
|
Sec motion ra |
-155 |
|
| Pri motion dec |
+120 |
|
Sec motion dec |
+120 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1628379611250711296 |
|
