15019+3023 SKF 45
15h 01m 56.33s +30° 22' 58.4" P.A. 25.00 sep 4.4 mag 14.40,14.90 Sp DA3
Coord 2000 |
15019+3023 |
|
Discov num |
SKF 45 |
|
Comp |
|
|
Coord arcsec 2000 |
15 01 56.33 +30 22 58.4 |
|
Date first |
2002 |
|
Date last |
2017 |
|
Obs |
7 |
|
Pa first |
25 |
|
Pa last |
24.8 |
|
P.A. Now (θ) |
24.8° |
|
Sep first |
4.4 |
|
Sep last |
4.35 |
|
Sep. Now (ρ) |
4.35" |
|
Mag pri |
14.40 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
DA3 (white dwarf) |
|
Pri motion ra |
-050 |
|
Sec motion ra |
|
|
Pri motion dec |
+038 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Gaia DR2 |
1276054682231244160 |
|