22474+0322 FAR 21

 
 
22h 47m 22.39s +03° 21' 48.3" P.A. 60.00 sep 2.6 mag 16.46,19.82 Sp DA8+D
 
 
Coord 2000 22474+0322 Discov num FAR  21 Comp Coord arcsec 2000 22 47 22.39 +03 21 48.3
Date first 1997 Date last 2016 Obs 2
Pa first 58 Pa last 59.9 P.A. Now (θ) 59.9°
Sep first 2.4 Sep last 2.571 Sep. Now (ρ) 2.571"
Mag pri 16.46 Mag sec 19.82 delta mag (ΔM) 3.36 Spectral class DA8+D (white dwarf/white dwarf)
Pri motion ra +007 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 2656542447738589312
 
 
WDS 22474+0322 FAR 21 : NOTES
 
 
discov_num notes refcode
FAR 21 Primary is white dwarf WD 2244+031. Far2005b
Originally listed as 22470+0325 with incorrect coordinates.
 
 
REFERENCES
 
 
refcode metd author reference
Far2005b C+ - Farihi, J., Becklin, E.E., & Zuckerman, B. 2005ApJS..161..394F
Far2005b +E2 ApJS 161, 394, 2005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22474+0322 FAR 21 1997 1 58 2.4 16.46 19.82 DA8+D N 224722.39+032148.3
22474+0322 FAR 21 2016 2 60 2.6 16.46 19.82 DA8+D N 224722.39+032148.3

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WDS 22474+0322 FAR 21 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22474+0322 FAR 21 : MEASURES
 
 
No records found.

 
 
WDS 22474+0322 : VIRTUAL EYEPIECE
 
 

22474+0322 FAR  21A mag 16.46 Sp DA8 22474+0322 FAR  21B sep 2.6 P.A. 59.90 mag 19.82 Sp D virtual eyepiece
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Radius:
Components only
 
 
WDS 22474+0322 : ALADIN DSS IMAGE @ 22h 47m 22.39s +03° 21' 48.3"
 
 
 
 
WDS 22474+0322 FAR 21 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


22474+0322  FAR  21 distance=0' 22479+0336  UC  278 distance=17' 22473+0243  GWP3197 distance=39' 22497+0245  KPP 522 distance=51' 22451+0236  A  2295 distance=58' 22438+0353  WSI  92 distance=62' 22486+0214  LDS5978 distance=71' 22425+0254  HDS3223 distance=78' 22506+0442  HJ  971 distance=94' 22454+0455  LDS4993 distance=98' 22458+0141  NSN 760 distance=104' 22541+0246  HO  483 distance=107' 22489+0137  HJ  970 distance=109' 22514+0459  TDT3754 distance=115' 22532+0440  HJ 3149 distance=118' 22495+0517  LDS5002 distance=120' 22394+0339  CVR 268 distance=121' 22511+0511  HEI 828 distance=122' 22414+0443  BU  480 distance=122' 22491+0521  HEI 826 distance=122' 22529+0150  SCA 132 distance=123' 22447+0521  HJ 3139AB distance=126' 22447+0521  BU 9019AE distance=126' 22447+0521  BU 9019CD distance=126' 22447+0521  BU 9019CE distance=126' 22435+0520  BAL2985 distance=132' 22402+0438  BAL2984 distance=132' 22406+0449  UC 4788 distance=134' 22454+0108  UC 4809 distance=138' 22393+0212  GRV 596 distance=139' 22490+0543  GWP3198 distance=143' 22430+0113  STF2936 distance=145' 22385+0218  HO  479 distance=148' 22554+0449  HJ  974 distance=149' 22568+0236  ELP  49 distance=149' 22442+0059  UC 4799AB distance=151' 22442+0059  UC 4799AC distance=151' 22442-0057  RST5487 distance=153' 22546+0112  SCA 134 distance=160' 22456+0045  BAL1246 distance=160' 22537+0112  SCA 133 distance=161' 22532+0106  WAA9006 distance=162' 22499+0044  ALR   1 distance=163' 22366+0326  LDS5961 distance=164' 22436+0046  KPP4287 distance=166' 22412+0103  RST5486 distance=167' 22361+0334  ARG  97AB distance=169' 22361+0334  J  1041BC distance=170' 22437-0041  SCA 131 distance=170' 22586+0342  BAL2574 distance=170' 22400+0113  A  2099 distance=170' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 22474+0322 FAR 21 60 2.6
Show 22479+0336 UC 278 154 23.2 17
Show 22473+0243 GWP3197 17 11.5 39
Show 22497+0245 KPP 522 254 3.3 51
Show 22451+0236 A 2295 79 1.4 58
Show 22438+0353 WSI 92 298 1.0 62
Show 22486+0214 LDS5978 136 274.4 71
Show 22425+0254 HDS3223 83 0.7 78
Show 22506+0442 HJ 971 322 6.8 94
Show 22454+0455 LDS4993 117 18.5 98
Show 22458+0141 NSN 760 171 2.5 104
Show 22541+0246 HO 483 350 1.7 107
Show 22489+0137 HJ 970 102 13.5 109
Show 22514+0459 TDT3754 291 0.6 115
Show 22532+0440 HJ 3149 250 37.3 118
Show 22495+0517 LDS5002 303 26.5 120
Show 22394+0339 CVR 268 282 35.3 121
Show 22511+0511 HEI 828 257 1.9 122
Show 22414+0443 BU 480 62 1.1 122
Show 22491+0521 HEI 826 21 2.6 122
Show 22529+0150 SCA 132 187 64.8 123
Show 22447+0521 HJ 3139 AB 218 2.9 126
Show 22447+0521 BU 9019 AE 277 33.2 126
Show 22447+0521 BU 9019 CD 208 26.6 126
Show 22447+0521 BU 9019 CE 160 22.4 126
Show 22435+0520 BAL2985 170 5.7 132
Show 22402+0438 BAL2984 75 9.6 132
Show 22406+0449 UC 4788 187 12.5 134
Show 22454+0108 UC 4809 230 9.4 138
Show 22393+0212 GRV 596 125 52.1 139
Show 22490+0543 GWP3198 121 6.6 143
Show 22430+0113 STF2936 50 4.4 145
Show 22385+0218 HO 479 9 0.4 148
Show 22554+0449 HJ 974 81 43.4 149
Show 22568+0236 ELP 49 53 3.1 149
Show 22442+0059 UC 4799 AB 267 50.5 151
Show 22442+0059 UC 4799 AC 52 40.0 151
Show 22442-0057 RST5487 234 0.2 153
Show 22546+0112 SCA 134 66 45.0 160
Show 22456+0045 BAL1246 276 2.5 160
Show 22537+0112 SCA 133 140 50.1 161
Show 22532+0106 WAA9006 213 1.6 162
Show 22499+0044 ALR 1 282 0.3 163
Show 22366+0326 LDS5961 239 168.5 164
Show 22436+0046 KPP4287 174 1.5 166
Show 22412+0103 RST5486 49 2.0 167
Show 22361+0334 ARG 97 AB 227 22.0 169
Show 22361+0334 J 1041 BC 65 3.8 170
Show 22437-0041 SCA 131 122 32.4 170
Show 22586+0342 BAL2574 253 17.3 170
Show 22400+0113 A 2099 165 0.8 170

 
 
WDS 22474+0322 : COMPONENTS
 
 
  A
B pa=59.9°
sep=2.57"
 
 
22474+0322 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 224722.39+032148.3 Mag 16.46 Spectral class DA8 (white dwarf)
PmRA 7.00 PmDE -3.0
 
 
22474+0322 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 224722.54+032149.6 Mag 19.82 Spectral class D (white dwarf)
Calc delta mag 3.36 Calc coord yes