17160+2516 TVB 4
17h 16m 01.38s +25° 16' 05.9" P.A. 57.00 sep 6.8 mag 10.72,12.20
Coord 2000 |
17160+2516 |
|
Discov num |
TVB 4 |
|
Comp |
|
|
Coord arcsec 2000 |
17 16 01.38 +25 16 05.9 |
|
Date first |
1897 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
54 |
|
Pa last |
57.2 |
|
P.A. Now (θ) |
57.2° |
|
Sep first |
6.7 |
|
Sep last |
6.797 |
|
Sep. Now (ρ) |
6.797" |
|
Mag pri |
10.72 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.156 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2065-00977-1 |
|
Gaia DR2 |
4573460882510738432 |
|