16401+2901 BU 42
16h 40m 05.82s +29° 00' 41.0" P.A. 40.00 sep 7.7 mag 10.19,10.66 Sp G0
| Coord 2000 |
16401+2901 |
|
Discov num |
BU 42 |
|
Comp |
|
|
Coord arcsec 2000 |
16 40 05.82 +29 00 41.0 |
|
| Date first |
1872 |
|
Date last |
2020 |
|
Obs |
36 |
|
| Pa first |
35 |
|
Pa last |
40.2 |
|
P.A. Now (θ) |
40.2° |
|
| Sep first |
4.0 |
|
Sep last |
7.655 |
|
Sep. Now (ρ) |
7.655" |
|
| Mag pri |
10.19 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.139 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2057-01335-1 |
|
Gaia DR2 |
1310993622704667264 |
|
