13490+3056 BRT 250
13h 49m 13.61s +30° 56' 07.3" P.A. 137.00 sep 5.5 mag 10.57,11.72
Coord 2000 |
13490+3056 |
|
Discov num |
BRT 250 |
|
Comp |
|
|
Coord arcsec 2000 |
13 49 13.61 +30 56 07.3 |
|
Date first |
1903 |
|
Date last |
2017 |
|
Obs |
13 |
|
Pa first |
140 |
|
Pa last |
137.4 |
|
P.A. Now (θ) |
137.4° |
|
Sep first |
4.7 |
|
Sep last |
5.514 |
|
Sep. Now (ρ) |
5.514" |
|
Mag pri |
10.57 |
|
Mag sec |
11.72 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
|
|
Pri motion ra |
-055 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
+067 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=1.224
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Canes Venatici |
|
Tycho2 |
2544-00259-1 |
|
Gaia DR2 |
1457214135028664704 |
|