16040+7107 MLR 178

 
 
16h 03m 59.15s +71 07' 11.7" P.A. 170 sep 6.4 mag 8.32,14.00 Sp A2 dist. 207.04 pc (675.36 l.y.)
 
 
Coord 2000
16040+7107
Discov num
MLR 178
Comp
Coord arcsec 2000
16 03 59.15 +71 07 11.7
Date first
1895
Date last
2006
Obs
7
Pa first
175
Pa last
170
P.A. Now (θ)
170°
Sep first
6.1
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
8.32
Mag sec
14.00
delta mag (ΔM)
5.68
Spectral class
A2 (white)
Pri motion ra
-033
Sec motion ra
Pri motion dec
+022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170
Precise sep
6.43
Constellation
Ursa Minor
SAO
8411
HIP
78701
Tycho2
4422-02421-1
HD
145197
BD
BD+71 764
Distance
207.04
Distance ly
675.36
last precise pa
170
last precise sep
6.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16040+7107 MLR 178 1999 6 170 6.6 8.50 14.00 A2 D 160359.15+710711.7
16040+7107 MLR 178 2006 7 170 6.4 8.50 14.00 A2 D 160359.15+710711.7
16040+7107 MLR 178 2010 8 172 5.4 8.32 14.00 A2 160359.15+710711.7

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