17372+3124 TDT 435 Aa,Ab
17h 37m 13.86s +31° 23' 58.3" P.A. 15.00 sep 0.4 mag 10.85,10.96
Coord 2000 |
17372+3124 |
|
Discov num |
TDT 435 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 37 13.86 +31 23 58.3 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
15 |
|
Pa last |
15.4 |
|
P.A. Now (θ) |
15.4° |
|
Sep first |
0.4 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
Mag pri |
10.85 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
Nature of this double is uncertain.
17372+3124 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 37 14 +31 23 58 |
TDT 435 Aa,Ab |
1991 |
1 |
15 |
0.4 |
10.85 |
10.96 |
0.11 |
|
<=== |
Show |
|
|
17 37 14 +31 23 58 |
SEI 544 AB |
2016 |
16 |
276 |
9.7 |
10.00 |
11.70 |
1.70 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2606-00992-1 |
|
Gaia DR2 |
4600755605834290432 |
|