01580+3646 ES  163

 
 
01h 58m 02.70s +36 45' 40.4" P.A. 20 sep 5.5 mag 11.20,11.70 Sp A3V
 
 
Coord 2000
01580+3646
Discov num
ES  163
Comp
Coord arcsec 2000
01 58 02.70 +36 45 40.4
Date first
1904
Date last
2010
Obs
11
Pa first
16
Pa last
20
P.A. Now (θ)
20°
Sep first
5.5
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
11.20
Mag sec
11.70
delta mag (ΔM)
0.5
Spectral class
A3V (white)
Pri motion ra
-002
Sec motion ra
-004
Pri motion dec
-001
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
2320-01375-1
last precise pa
19.5
last precise sep
5.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01580+3646 ES 163 2003 9 18 5.5 11.20 11.70 A3V D 015802.70+364540.4
01580+3646 ES 163 2010 11 20 5.5 11.20 11.70 A3V 015802.70+364540.4

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