17155+3712 TDT 290
17h 15m 30.37s +37° 12' 17.4" P.A. 252.00 sep 1.1 mag 11.13,12.29
Coord 2000 |
17155+3712 |
|
Discov num |
TDT 290 |
|
Comp |
|
|
Coord arcsec 2000 |
17 15 30.37 +37 12 17.4 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
255 |
|
Pa last |
252.1 |
|
P.A. Now (θ) |
252.1° |
|
Sep first |
1.3 |
|
Sep last |
1.085 |
|
Sep. Now (ρ) |
1.085" |
|
Mag pri |
11.13 |
|
Mag sec |
12.29 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+019 |
|
Sec motion dec |
+019 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2604-00410-1 |
|
Gaia DR2 |
1340055050759740288 |
|