16180+8040 MLR  82

 
 
16h 17m 57.27s +80 40' 22.8" P.A. 248 sep 1.9 mag 11.30,11.31 Sp G5
 
 
Coord 2000
16180+8040
Discov num
MLR  82
Comp
Coord arcsec 2000
16 17 57.27 +80 40 22.8
Date first
1970
Date last
1991
Obs
3
Pa first
246
Pa last
248
P.A. Now (θ)
248°
Sep first
2.0
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.30
Mag sec
11.31
delta mag (ΔM)
0.01
Spectral class
G5 (yellow)
Pri motion ra
-044
Sec motion ra
-044
Pri motion dec
+019
Sec motion dec
+019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248.3
Precise sep
1.925
Constellation
Ursa Minor
SAO
2694
Tycho2
4579-00772-1
last precise pa
248.3
last precise sep
1.925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16180+8040 MLR 82 1991 3 248 1.9 11.30 11.31 G5 161757.27+804022.8

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