17298-0555 BU 1089 AB (NSV8918)
17h 29m 47.34s -05° 55' 10.1" P.A. 321.00 sep 1.4 mag 6.57,8.98 Sp G8IV dist. 78.99 pc (257.67 l.y.)
Coord 2000 |
17298-0555 |
|
Discov num |
BU 1089 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 29 47.34 -05 55 10.1 |
|
Date first |
1888 |
|
Date last |
2005 |
|
Obs |
22 |
|
Pa first |
5 |
|
Pa last |
320.7 |
|
P.A. Now (θ) |
320.7° |
|
Sep first |
1.0 |
|
Sep last |
1.42 |
|
Sep. Now (ρ) |
1.42" |
|
Mag pri |
6.57 |
|
Mag sec |
8.98 |
|
delta mag (ΔM) |
2.41 |
|
Spectral class |
G8IV (yellow) |
|
Pri motion ra |
-035 |
|
Sec motion ra |
-035 |
|
Pri motion dec |
-069 |
|
Sec motion dec |
-069 |
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV8918 |
|
Constellation |
Ophiuchus |
|
SAO |
141691 |
|
HIP |
85622 |
|
Tycho2 |
5079-00795-1 |
|
HD |
158463 |
|
HR |
6512 |
|
GC |
23687 |
|
ADS |
10583 |
|
BD |
BD-05 4450 |
|
Distance |
78.99 |
|
Distance ly |
257.67 |
|