17531+4212 COU 1599
17h 53m 03.13s +42° 12' 20.2" P.A. 135.00 sep 0.6 mag 9.77,9.75 Sp F2
Coord 2000 |
17531+4212 |
|
Discov num |
COU1599 |
|
Comp |
|
|
Coord arcsec 2000 |
17 53 03.13 +42 12 20.2 |
|
Date first |
1977 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
122 |
|
Pa last |
134.5 |
|
P.A. Now (θ) |
134.5° |
|
Sep first |
0.5 |
|
Sep last |
0.552 |
|
Sep. Now (ρ) |
0.552" |
|
Mag pri |
9.77 |
|
Mag sec |
9.75 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
+031 |
|
Sec motion dec |
+031 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3097-00881-1 |
|
Gaia DR2 |
1345289074000854528 |
|