17427+2138 BRT 2438
17h 42m 42.30s +21° 38' 33.7" P.A. 354.00 sep 3.1 mag 10.80,11.30
Coord 2000 |
17427+2138 |
|
Discov num |
BRT2438 |
|
Comp |
|
|
Coord arcsec 2000 |
17 42 42.30 +21 38 33.7 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
6 |
|
Pa last |
353.9 |
|
P.A. Now (θ) |
353.9° |
|
Sep first |
3.5 |
|
Sep last |
3.072 |
|
Sep. Now (ρ) |
3.072" |
|
Mag pri |
10.80 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+032 |
|
Notes |
|
|
rPM=1.158
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1563-03186-1 |
|
Gaia DR2 |
4556079390392050176 |
|