18004-2235 DON 877

 
 
18h 00m 27.57s -22 35' 24.3" P.A. 95 sep 2.7 mag 10.22,12.19
 
 
Coord 2000
18004-2235
Discov num
DON 877
Comp
Coord arcsec 2000
18 00 27.57 -22 35 24.3
Date first
1932
Date last
1999
Obs
5
Pa first
95
Pa last
95
P.A. Now (θ)
95°
Sep first
2.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.22
Mag sec
12.19
delta mag (ΔM)
1.97
Spectral class
Pri motion ra
-013
Sec motion ra
+049
Pri motion dec
-012
Sec motion dec
-002
Notes
rPM=1.281
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95.2
Precise sep
2.703
Constellation
Sagittarius
Tycho2
6842-00013-1
HD
313592
last precise pa
95.2
last precise sep
2.703
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18004-2235 DON 877 1991 4 97 2.6 10.22 12.19 180027.57-223524.3
18004-2235 DON 877 1999 5 95 2.7 10.22 12.19 180027.57-223524.3

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