13209-1615 BRT 581
13h 20m 58.44s -16° 15' 49.1" P.A. 229.00 sep 4.6 mag 12.78,12.76
Coord 2000 |
13209-1615 |
|
Discov num |
BRT 581 |
|
Comp |
|
|
Coord arcsec 2000 |
13 20 58.44 -16 15 49.1 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
232 |
|
Pa last |
229.1 |
|
P.A. Now (θ) |
229.1° |
|
Sep first |
4.7 |
|
Sep last |
4.568 |
|
Sep. Now (ρ) |
4.568" |
|
Mag pri |
12.78 |
|
Mag sec |
12.76 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
-019 |
|
Pri motion dec |
+022 |
|
Sec motion dec |
+000 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.377
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Virgo |
|
Gaia DR2 |
3607434703694554112 |
|