01572+5716 STI1728

 
 
01h 57m 09.68s +57 16' 35.3" P.A. 97 sep 14.2 mag 11.70,12.30
 
 
Coord 2000
01572+5716
Discov num
STI1728
Comp
Coord arcsec 2000
01 57 09.68 +57 16 35.3
Date first
1911
Date last
2012
Obs
9
Pa first
99
Pa last
97
P.A. Now (θ)
97°
Sep first
14.2
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
11.70
Mag sec
12.30
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
-002
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.1
Precise sep
14.156
Constellation
Perseus
Tycho2
3692-01919-1
last precise pa
97.1
last precise sep
14.156
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01572+5716 STI1728 1911 2 96 14.4 12.30 12.30 015711.40+571633.5
01572+5716 STI1728 1999 5 96 14.1 12.30 12.30 015711.40+571633.5
01572+5716 STI1728 2012 9 97 14.2 11.70 12.30 015709.68+571635.3

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