01520+5222 BU 1169

 
 
01h 51m 59.75s +52 21' 32.2" P.A. 208 sep 2.3 mag 8.08,11.21 Sp A2 dist. 341.3 pc (1113.32 l.y.)
 
 
Coord 2000
01520+5222
Discov num
BU 1169
Comp
Coord arcsec 2000
01 51 59.75 +52 21 32.2
Date first
1890
Date last
1991
Obs
8
Pa first
206
Pa last
208
P.A. Now (θ)
208°
Sep first
2.2
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
8.08
Mag sec
11.21
delta mag (ΔM)
3.13
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
+006
Pri motion dec
-006
Sec motion dec
-006
Notes
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.8
Precise sep
2.3
Cdsa2 id
BU 1169
Constellation
Perseus
SAO
22693
HIP
8705
Tycho2
3291-01893-1
HD
11267
BD
BD+51 420
Ra deg
1.8665972222222222
De deg
52.35894444444445
Distance
341.3
Distance ly
1113.32
last precise pa
207.8
last precise sep
2.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01520+5222 BU 1169 1991 8 208 2.3 8.08 11.21 A2 D 015159.75+522132.2

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