18475+3149 BRT 262
18h 47m 24.92s +31° 48' 34.5" P.A. 342.00 sep 4.8 mag 12.92,13.01
| Coord 2000 |
18475+3149 |
|
Discov num |
BRT 262 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 24.92 +31 48 34.5 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
338 |
|
Pa last |
342.3 |
|
P.A. Now (θ) |
342.3° |
|
| Sep first |
3.9 |
|
Sep last |
4.841 |
|
Sep. Now (ρ) |
4.841" |
|
| Mag pri |
12.92 |
|
Mag sec |
13.01 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+029 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=1.235
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2089938443520383104 |
|
