17462+6403 LDS 2740 AB
17h 45m 58.36s +64° 02' 59.2" P.A. 113.00 sep 11.2 mag 16.50,18.20
Coord 2000 |
17462+6403 |
|
Discov num |
LDS2740 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 45 58.36 +64 02 59.2 |
|
Date first |
1968 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
99 |
|
Pa last |
112.7 |
|
P.A. Now (θ) |
112.7° |
|
Sep first |
10.5 |
|
Sep last |
11.178 |
|
Sep. Now (ρ) |
11.178" |
|
Mag pri |
16.50 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
+039 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17462+6403 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 45 58 +64 02 59 |
LDS 2740 Aa,Ab |
2015 |
1 |
68 |
1.2 |
15.20 |
18.80 |
3.60 |
|
|
Show |
|
|
17 45 58 +64 02 59 |
LDS 2740 AB |
2015 |
7 |
113 |
11.2 |
16.50 |
18.20 |
1.70 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS