13441+2121 SKF 1746
13h 44m 06.33s +21° 20' 40.2" P.A. 339.00 sep 1.4 mag 19.20,22.20 Sp DA+M4e
Coord 2000 |
13441+2121 |
|
Discov num |
SKF1746 |
|
Comp |
|
|
Coord arcsec 2000 |
13 44 06.33 +21 20 40.2 |
|
Date first |
2005 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
334 |
|
Pa last |
338.6 |
|
P.A. Now (θ) |
338.6° |
|
Sep first |
1.4 |
|
Sep last |
1.417 |
|
Sep. Now (ρ) |
1.417" |
|
Mag pri |
19.20 |
|
Mag sec |
22.20 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
DA+M4e (white dwarf/red) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
|
|
Pri motion dec |
+020 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Gaia DR2 |
1249467082317117824 |
|