16057+0255 A  2178

 
 
16h 05m 43.92s +02 55' 26.5" P.A. 328 sep 1.3 mag 9.34,10.75 Sp G5
 
 
Coord 2000
16057+0255
Discov num
A  2178
Comp
Coord arcsec 2000
16 05 43.92 +02 55 26.5
Date first
1910
Date last
2010
Obs
12
Pa first
327
Pa last
328
P.A. Now (θ)
328°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.34
Mag sec
10.75
delta mag (ΔM)
1.41
Spectral class
G5 (yellow)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.6
Precise sep
1.274
Constellation
Serpens
Tycho2
0370-00849-1
HD
144427
last precise pa
327.6
last precise sep
1.274
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16057+0255 A 2178 2002 11 326 1.2 9.34 10.75 G5 160543.92+025526.5
16057+0255 A 2178 2010 12 328 1.3 9.34 10.75 G5 160543.92+025526.5

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