17402+2318 TDT 458
17h 40m 13.92s +23° 17' 42.1" P.A. 302.00 sep 2.6 mag 11.93,12.68
Coord 2000 |
17402+2318 |
|
Discov num |
TDT 458 |
|
Comp |
|
|
Coord arcsec 2000 |
17 40 13.92 +23 17 42.1 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
297 |
|
Pa last |
301.6 |
|
P.A. Now (θ) |
301.6° |
|
Sep first |
2.4 |
|
Sep last |
2.557 |
|
Sep. Now (ρ) |
2.557" |
|
Mag pri |
11.93 |
|
Mag sec |
12.68 |
|
delta mag (ΔM) |
0.75 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
-029 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=1.252
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2076-03163-1 |
|
Gaia DR2 |
4557255623007301376 |
|