18107+0417 BAL 2917
18h 10m 36.87s +04° 17' 14.6" P.A. 258.00 sep 19.7 mag 11.60,11.04
Coord 2000 |
18107+0417 |
|
Discov num |
BAL2917 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 36.87 +04 17 14.6 |
|
Date first |
1910 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
254 |
|
Pa last |
257.9 |
|
P.A. Now (θ) |
257.9° |
|
Sep first |
17.2 |
|
Sep last |
19.698 |
|
Sep. Now (ρ) |
19.698" |
|
Mag pri |
11.60 |
|
Mag sec |
11.04 |
|
delta mag (ΔM) |
0.56 |
|
Spectral class |
|
|
Pri motion ra |
+028 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
rPM=0.846
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0439-03843-1 |
|
Gaia DR2 |
4470332391247026176 |
|