15391+4352 DEA  53

 
 
15h 39m 03.19s +43 51' 59.4" P.A. 295 sep 42.1 mag 7.20,9.92 Sp G5+M3.5 dist. 82.1 pc (267.81 l.y.)
 
 
Coord 2000
15391+4352
Discov num
DEA  53
Comp
Coord arcsec 2000
15 39 03.19 +43 51 59.4
Date first
1998
Date last
2016
Obs
4
Pa first
295
Pa last
295
P.A. Now (θ)
295°
Sep first
42.1
Sep last
42.1
Sep. Now (ρ)
42.1"
Mag pri
7.20
Mag sec
9.92
delta mag (ΔM)
2.72
Spectral class
G5+M3.5 (yellow/red)
Pri motion ra
-104
Sec motion ra
-110
Pri motion dec
+031
Sec motion dec
+028
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.8
Precise sep
42.06
Constellation
Bootes
SAO
45660
HIP
76641
Tycho2
3059-00701-1
HD
139907
BD
BD+44 2498
Distance
82.1
Distance ly
267.81
last precise pa
294.8
last precise sep
42.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15391+4352 DEA 53 1998 1 295 42.1 7.20 9.92 G5+M3.5 VK 153903.19+435159.4
15391+4352 DEA 53 2000 1 295 42.0 7.20   G5+M3.5 VK 153903.19+435159.4
15391+4352 DEA 53 2010 2 295 42.1 7.20 9.92 G5+M3.5 V K 153903.19+435159.4
15391+4352 DEA 53 2015 3 295 42.1 7.20 9.92 G5+M3.5 V K 153903.19+435159.4
15391+4352 DEA 53 2016 4 295 42.1 7.20 9.92 G5+M3.5 V K 153903.19+435159.4

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