16122-0007 A  2179

 
 
16h 12m 09.63s -00 06' 38.8" P.A. 77 sep 0.8 mag 8.27,9.27 Sp F8
 
 
Coord 2000
16122-0007
Discov num
A  2179
Comp
Coord arcsec 2000
16 12 09.63 -00 06 38.8
Date first
1910
Date last
2011
Obs
15
Pa first
83
Pa last
77
P.A. Now (θ)
77°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.27
Mag sec
9.27
delta mag (ΔM)
1
Spectral class
F8 (yellow-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+014
Sec motion dec
+012
Notes
rPM=0.14 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
76.7
Precise sep
0.793
Constellation
Serpens
SAO
121421
Tycho2
5033-00150-1
HD
145680
last precise pa
76.7
last precise sep
0.793
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16122-0007 A 2179 1997 13 86 0.8 8.27 9.27 F8 D 161209.63-000638.8
16122-0007 A 2179 2008 14 78 0.9 8.27 9.27 F8 D 161209.63-000638.8
16122-0007 A 2179 2011 15 77 0.8 8.27 9.27 F8 161209.63-000638.8

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