18230+0911 BRT 2177
18h 23m 01.94s +09° 10' 46.4" P.A. 333.00 sep 4.8 mag 11.40,11.70
Coord 2000 |
18230+0911 |
|
Discov num |
BRT2177 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 01.94 +09 10 46.4 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
325 |
|
Pa last |
332.9 |
|
P.A. Now (θ) |
332.9° |
|
Sep first |
4.8 |
|
Sep last |
4.78 |
|
Sep. Now (ρ) |
4.78" |
|
Mag pri |
11.40 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.91
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4478804540660096384 |
|