01572+3027 J  2720

 
 
01h 57m 17.48s +30 27' 56.5" P.A. 318 sep 7.9 mag 11.54,13.50
 
 
Coord 2000
01572+3027
Discov num
J  2720
Comp
Coord arcsec 2000
01 57 17.48 +30 27 56.5
Date first
1944
Date last
2004
Obs
4
Pa first
315
Pa last
318
P.A. Now (θ)
318°
Sep first
6.0
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
11.54
Mag sec
13.50
delta mag (ΔM)
1.96
Spectral class
Pri motion ra
+000
Sec motion ra
-022
Pri motion dec
-012
Sec motion dec
+000
Notes
rPM=1.139
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.9
Precise sep
7.85
Cdsa2 id
J 2720
Constellation
Triangulum
Tycho2
2308-02162-1
Ra deg
1.9548555555555556
De deg
30.465694444444445
last precise pa
317.9
last precise sep
7.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01572+3027 J 2720 2004 3 318 7.9 11.54 13.50 D 015717.48+302756.5
01572+3027 J 2720 2010 5 317 7.6 11.54 13.50 015717.48+302756.5

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