21325+2545 UC 4490

 
 
21h 32m 27.25s +25 45' 09.7" P.A. 195.00 sep 13.3 mag 11.60,16.50
 
 
Coord 2000
21325+2545
Discov num
UC 4490
Comp
Coord arcsec 2000
21 32 27.25 +25 45 09.7
Date first
1997
Date last
2015
Obs
4
Pa first
197
Pa last
195
P.A. Now (θ)
195°
Sep first
14.4
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
11.60
Mag sec
16.50
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
-049
Sec motion ra
-041
Pri motion dec
-061
Sec motion dec
-062
Notes
V (Proper motion indicates physical)
rPM=0.103 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.3
Precise sep
13.348
Constellation
Pegasus
Tycho2
2192-01191-1
Gaia DR2
1798945127784272512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21325+2545 UC 4490 2000 2 197 14.3 11.60 16.50 V 213227.25+254509.7
21325+2545 UC 4490 2001 2 197 14.3 11.60 16.50 V 213227.25+254509.7
21325+2545 UC 4490 2015 3 195 13.3 11.60 16.50 V 213227.25+254509.7

If you need more information about this double, apply for a data request form to the WDS.