17453+1750 TDT 488
17h 45m 18.10s +17° 49' 55.8" P.A. 1.00 sep 0.7 mag 12.15,12.43
Coord 2000 |
17453+1750 |
|
Discov num |
TDT 488 |
|
Comp |
|
|
Coord arcsec 2000 |
17 45 18.10 +17 49 55.8 |
|
Date first |
1991 |
|
Date last |
2013 |
|
Obs |
4 |
|
Pa first |
16 |
|
Pa last |
0.6 |
|
P.A. Now (θ) |
0.6° |
|
Sep first |
0.9 |
|
Sep last |
0.731 |
|
Sep. Now (ρ) |
0.731" |
|
Mag pri |
12.15 |
|
Mag sec |
12.43 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1556-00565-1 |
|
Gaia DR2 |
4551187418335018240 |
|