15221+6616 HEI 782

 
 
15h 22m 05.76s +66 15' 32.9" P.A. 13 sep 3.1 mag 11.15,13.50 Sp M3.5 dist. 68.03 pc (221.91 l.y.)
 
 
Coord 2000
15221+6616
Discov num
HEI 782
Comp
Coord arcsec 2000
15 22 05.76 +66 15 32.9
Date first
1990
Date last
1999
Obs
3
Pa first
13
Pa last
13
P.A. Now (θ)
13°
Sep first
3.3
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.15
Mag sec
13.50
delta mag (ΔM)
2.35
Spectral class
M3.5 (red)
Pri motion ra
-104
Sec motion ra
-104
Pri motion dec
+172
Sec motion dec
+172
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.9
Precise sep
3.07
Constellation
Ursa Minor
HIP
75202
Tycho2
4187-00676-1
Distance
68.03
Distance ly
221.91
last precise pa
12.9
last precise sep
3.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15221+6616 HEI 782 1999 3 13 3.1 11.15 13.50 DV 152205.76+661532.9

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