17167+3752 PTT 17
17h 16m 42.50s +37° 52' 20.2" P.A. 189.00 sep 10.3 mag 11.34,11.80
| Coord 2000 |
17167+3752 |
|
Discov num |
PTT 17 |
|
Comp |
|
|
Coord arcsec 2000 |
17 16 42.50 +37 52 20.2 |
|
| Date first |
1916 |
|
Date last |
2017 |
|
Obs |
14 |
|
| Pa first |
198 |
|
Pa last |
188.8 |
|
P.A. Now (θ) |
188.8° |
|
| Sep first |
8.9 |
|
Sep last |
10.31 |
|
Sep. Now (ρ) |
10.31" |
|
| Mag pri |
11.34 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.972
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3073-01959-1 |
|
Gaia DR2 |
1340291793653498496 |
|
ADS |
10440 |
|
