18101+3150 BRT 259
18h 10m 11.62s +31° 50' 06.9" P.A. 278.00 sep 4.0 mag 12.87,13.04
Coord 2000 |
18101+3150 |
|
Discov num |
BRT 259 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 11.62 +31 50 06.9 |
|
Date first |
1900 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
280 |
|
Pa last |
278.1 |
|
P.A. Now (θ) |
278.1° |
|
Sep first |
3.4 |
|
Sep last |
3.97 |
|
Sep. Now (ρ) |
3.97" |
|
Mag pri |
12.87 |
|
Mag sec |
13.04 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
Pri motion ra |
+014 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-004 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.36
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4591351654682218880 |
|