08521+0428 STF1290

 
 
08h 52m 03.40s +04 27' 58.0" P.A. 325 sep 2.8 mag 7.40,9.24 Sp A2 dist. 202.84 pc (661.66 l.y.)
 
 
Coord 2000
08521+0428
Discov num
STF1290
Comp
Coord arcsec 2000
08 52 03.40 +04 27 58.0
Date first
1830
Date last
2017
Obs
31
Pa first
320
Pa last
325
P.A. Now (θ)
325°
Sep first
3.0
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
7.40
Mag sec
9.24
delta mag (ΔM)
1.84
Spectral class
A2 (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.7
Precise sep
2.775
Cdsa2 id
STF 1290
Constellation
Hydra
HIP
43539
Tycho2
0220-00729-1
HD
75768
BD
BD+05 2073
Ra deg
8.867611111111112
De deg
4.466111111111111
Distance
202.84
Distance ly
661.66
last precise pa
324.7
last precise sep
2.775
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08521+0428 STF1290 1998 29 326 2.8 7.40 9.24 A2 085203.40+042758.0
08521+0428 STF1290 2009 30 325 2.8 7.40 9.24 A2 085203.40+042758.0
08521+0428 STF1290 2017 31 325 2.8 7.40 9.24 A2 085203.40+042758.0

If you need more information about this double, apply for a data request form to the WDS.