22257+1641 BPM2449

 
 
22h 25m 43.03s +16 41' 28.1" P.A. 322 sep 98 mag 9.32,15.28 Sp F2
 
 
Coord 2000
22257+1641
Discov num
BPM2449
Comp
Coord arcsec 2000
22 25 43.03 +16 41 28.1
Date first
1996
Date last
2010
Obs
4
Pa first
322
Pa last
322
P.A. Now (θ)
322°
Sep first
98.1
Sep last
98.0
Sep. Now (ρ)
98"
Mag pri
9.32
Mag sec
15.28
delta mag (ΔM)
5.96
Spectral class
F2 (yellow-white)
Pri motion ra
-008
Sec motion ra
+002
Pri motion dec
-016
Sec motion dec
-013
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.584
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.4
Precise sep
98.04
Constellation
Pegasus
last precise pa
322.4
last precise sep
98.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22257+1641 BPM2449 1997 2 322 98.1 9.43 15.32 NV 222543.03+164128.1
22257+1641 BPM2449 2001 3 322 98.0 9.43 15.32 NV 222543.03+164128.1
22257+1641 BPM2449 2010 4 322 98.1 9.32 15.28 F2 NV 222543.03+164128.1

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