01526+3127 HJ  645

 
 
01h 52m 36.06s +31 27' 22.8" P.A. 106 sep 7.7 mag 8.90,10.70 Sp K0
 
 
Coord 2000
01526+3127
Discov num
HJ  645
Comp
Coord arcsec 2000
01 52 36.06 +31 27 22.8
Date first
1827
Date last
2016
Obs
13
Pa first
115
Pa last
106
P.A. Now (θ)
106°
Sep first
5.0
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
8.90
Mag sec
10.70
delta mag (ΔM)
1.8
Spectral class
K0 (yellow-orange)
Pri motion ra
-011
Sec motion ra
-005
Pri motion dec
+009
Sec motion dec
+004
Notes
rPM=0.55
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.6
Precise sep
7.726
Constellation
Triangulum
SAO
55052
Tycho2
2307-01453-1
last precise pa
105.6
last precise sep
7.726
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01526+3127 HJ 645 1997 9 105 7.7 8.90 10.50 K0 D 015236.06+312722.8
01526+3127 HJ 645 2011 11 105 7.6 8.90 10.50 K0 D 015236.06+312722.8
01526+3127 HJ 645 2016 13 106 7.7 8.90 10.70 K0 015236.06+312722.8

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