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
Cdsa2 id
BPM 2449
Constellation
Pegasus
Ra deg
22.428619444444447
De deg
16.69113888888889
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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