15441+2345 SLN 82
15h 44m 03.12s +23° 44' 58.9" P.A. 3.00 sep 17.7 mag 18.40,19.60 Sp DA+DC
| Coord 2000 |
15441+2345 |
|
Discov num |
SLN 82 |
|
Comp |
|
|
Coord arcsec 2000 |
15 44 03.12 +23 44 58.9 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
9 |
|
Pa last |
3.1 |
|
P.A. Now (θ) |
3.1° |
|
| Sep first |
17.8 |
|
Sep last |
17.746 |
|
Sep. Now (ρ) |
17.746" |
|
| Mag pri |
18.40 |
|
Mag sec |
19.60 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
DA+DC (white dwarf/white dwarf) |
|
| Pri motion ra |
+110 |
|
Sec motion ra |
+104 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-032 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
1218155666922068864 |
|
