19378+5900 LDS 2774
19h 37m 45.95s +59° 00' 32.1" P.A. 209.00 sep 24.8 mag 15.30,16.00 Sp DA+DA:
Coord 2000 |
19378+5900 |
|
Discov num |
LDS2774 |
|
Comp |
|
|
Coord arcsec 2000 |
19 37 45.95 +59 00 32.1 |
|
Date first |
1952 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
209 |
|
Pa last |
208.8 |
|
P.A. Now (θ) |
208.8° |
|
Sep first |
24.6 |
|
Sep last |
24.802 |
|
Sep. Now (ρ) |
24.802" |
|
Mag pri |
15.30 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
DA+DA: (white dwarf/white dwarf) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
-107 |
|
Sec motion dec |
-104 |
|
Notes |
|
|
rPM=0.033 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
2238516240051369984 |
|