17433+4345 D 16 BC
17h 43m 19.87s +43° 44' 36.1" P.A. 150.00 sep 0.9 mag 10.15,11.60 Sp K
Coord 2000 |
17433+4345 |
|
Discov num |
D 16 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 43 19.87 +43 44 36.1 |
|
Date first |
1863 |
|
Date last |
2015 |
|
Obs |
23 |
|
Pa first |
143 |
|
Pa last |
149.9 |
|
P.A. Now (θ) |
149.9° |
|
Sep first |
1.5 |
|
Sep last |
0.9 |
|
Sep. Now (ρ) |
0.9" |
|
Mag pri |
10.15 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.45 |
|
Spectral class |
K (yellow-orange) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17433+4345 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 43 21 +43 44 53 |
STF 2214 AB |
2017 |
38 |
210 |
19.9 |
9.61 |
10.15 |
0.54 |
|
|
Show |
|
|
17 43 20 +43 44 36 |
D 16 BC |
2015 |
23 |
150 |
0.9 |
10.15 |
11.60 |
1.45 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3100-01599-1 |
|
Gaia DR2 |
1349270199447824000 |
|
ADS |
10746 |
|
DM |
BD+43 2795 |
|