20094+3244 SEI 925 (HD 331887)

 
 
20h 09m 26.66s +32° 44' 12.4" P.A. 338.00 sep 22.9 mag 11.89,12.48
 
 
Coord 2000 20094+3244 Discov num SEI 925 Comp Coord arcsec 2000 20 09 26.66 +32 44 12.4
Date first 1893 Date last 2015 Obs 2
Pa first 342 Pa last 337.8 P.A. Now (θ) 337.8°
Sep first 23.6 Sep last 22.913 Sep. Now (ρ) 22.913"
Mag pri 11.89 Mag sec 12.48 delta mag (ΔM) 0.59 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes N X B (See Notes, Dubious double, Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 331887 Constellation Cygnus Tycho2 2675-00253-1 Gaia DR2 2054907659467511808
HD 331887
 
 
WDS 20094+3244 SEI 925 (HD 331887) : NOTES
 
 
discov_num notes refcode
SEI 925 Secondary not seen on POSS plate; may be flaw on AC Potsdam plate.
 
 
DISCOVERER
 
 
idgroup discov author
1 SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20094+3244 SEI 925 1893 1 342 23.6 11.89 12.48 NX B 200926.66+324412.4
20094+3244 SEI 925 2015 2 338 22.9 11.89 12.48 NX B 200926.66+324412.4

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WDS 20094+3244 SEI 925 (HD 331887) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20094+3244 SEI 925 (HD 331887) : MEASURES
 
 
No records found.

 
 
WDS 20094+3244 (HD 331887) : VIRTUAL EYEPIECE
 
 

20094+3244 SEI 925A mag 11.89 20094+3244 SEI 925B sep 22.4 P.A. 341.10 mag 12.48 virtual eyepiece
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Radius:
Components only
 
 
WDS 20094+3244 (HD 331887) : ALADIN DSS IMAGE @ 20h 09m 26.66s +32° 44' 12.4"
 
 
 
 
WDS 20094+3244 SEI 925 (HD 331887) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20094+3244  SEI 925 distance=0' 20092+3243  TOB 171 distance=4' 20097+3240  SEI 933 distance=6' 20090+3258  SEI 916 distance=15' 20081+3241  SEI 906 distance=17' 20095+3301  GRV 316 distance=18' 20079+3246  TDT2007 distance=20' 20080+3235  STF2633AB distance=21' 20080+3235  HJ 1483AC distance=21' 20080+3235  HJ 1483AD distance=21' 20080+3235  SEI 900CD distance=22' 20077+3240  TOB 168 distance=23' 20105+3225  SEI 943 distance=24' 20094+3309  GIC 162 distance=25' 20075+3236  SEI 895 distance=26' 20096+3218  ES 2431 distance=27' 20069+3246  GYL  32 distance=33' 20108+3320  SEI 952 distance=33' 20120+3227  SEI 984 distance=37' 20083+3318  LDT  17 distance=37' 20099+3324  J  1163 distance=41' 20096+3325  HJ 1485 distance=41' 20065+3302  GYL  23 distance=41' 20105+3323  TOB  50 distance=42' 20059+3247  COU1807 distance=45' 20118+3321  TDT2075 distance=47' 20081+3329  TDT2010 distance=48' 20081+3155  SEI 905 distance=48' 20057+3255  TDT1968 distance=49' 20134+3253  SHN 242 distance=52' 20056+3303  TOI1193 distance=52' 20127+3213  SEI1002 distance=52' 20132+3225  SEI1015 distance=53' 20068+3203  SEI 881 distance=53' 20132+3309  SKF1649 distance=54' 20123+3205  STF2649AB distance=54' 20123+3205  STF2649AC distance=54' 20123+3205  STF2649AD distance=54' 20118+3200  SEI 975 distance=55' 20091+3339  STF2638 distance=56' 20106+3338  STT 541BC distance=56' 20068+3329  ES 2352AB distance=56' 20068+3329  ES 2352BC distance=56' 20106+3338  S   738AB distance=56' 20095+3148  CBL 526 distance=57' 20053+3307  COU1806 distance=57' 20121+3330  BKO 898 distance=57' 20131+3209  TDT2096Aa,Ab distance=58' 20131+3209  SEI1008AB distance=58' 20131+3209  FYM  76BD distance=58' 20113+3338  COU1630 distance=59' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20094+3244 SEI 925 338 22.9 0
Show 20092+3243 TOB 171 117 19.1 4
Show 20097+3240 SEI 933 335 4.5 6
Show 20090+3258 SEI 916 29 5.4 15
Show 20081+3241 SEI 906 283 23.8 17
Show 20095+3301 GRV 316 36 27.8 18
Show 20079+3246 TDT2007 134 2.4 20
Show 20080+3235 STF2633 AB 101 11.6 21
Show 20080+3235 HJ 1483 AC 264 46.4 21
Show 20080+3235 HJ 1483 AD 249 71.0 21
Show 20080+3235 SEI 900 CD 224 28.8 22
Show 20077+3240 TOB 168 292 18.3 23
Show 20105+3225 SEI 943 299 22.5 24
Show 20094+3309 GIC 162 180 35.2 25
Show 20075+3236 SEI 895 32 24.5 26
Show 20096+3218 ES 2431 192 5.9 27
Show 20069+3246 GYL 32 6 79.9 33
Show 20108+3320 SEI 952 194 5.9 33
Show 20120+3227 SEI 984 324 3.3 37
Show 20083+3318 LDT 17 238 0.4 37
Show 20099+3324 J 1163 281 2.4 41
Show 20096+3325 HJ 1485 276 4.7 41
Show 20065+3302 GYL 23 180 13.3 41
Show 20105+3323 TOB 50 269 31.9 42
Show 20059+3247 COU1807 299 0.2 45
Show 20118+3321 TDT2075 104 2.6 47
Show 20081+3329 TDT2010 55 0.9 48
Show 20081+3155 SEI 905 105 12.9 48
Show 20057+3255 TDT1968 244 0.6 49
Show 20134+3253 SHN 242 -1 0.2 52
Show 20056+3303 TOI1193 255 0.1 52
Show 20127+3213 SEI1002 336 9.9 52
Show 20132+3225 SEI1015 67 14.4 53
Show 20068+3203 SEI 881 313 7.2 53
Show 20132+3309 SKF1649 252 20.3 54
Show 20123+3205 STF2649 AB 151 21.6 54
Show 20123+3205 STF2649 AC 284 131.0 54
Show 20123+3205 STF2649 AD 36 175.9 54
Show 20118+3200 SEI 975 20 11.0 55
Show 20091+3339 STF2638 69 14.0 56
Show 20106+3338 STT 541 BC 184 1.8 56
Show 20068+3329 ES 2352 AB 52 32.4 56
Show 20068+3329 ES 2352 BC 248 4.3 56
Show 20106+3338 S 738 AB 106 42.4 56
Show 20095+3148 CBL 526 279 28.3 57
Show 20053+3307 COU1806 287 1.2 57
Show 20121+3330 BKO 898 65 4.7 57
Show 20131+3209 TDT2096 Aa,Ab 13 1.3 58
Show 20131+3209 SEI1008 AB 73 20.4 58
Show 20131+3209 FYM 76 BD 45 16.7 58
Show 20113+3338 COU1630 66 0.1 59

 
 
WDS 20094+3244 : COMPONENTS
 
 
  A
B pa=341.1°
sep=22.43"
 
 
20094+3244 A
 
 
Name HD 331887 Coord arcsec 2000 200926.66+324412.4 Mag 11.89 Tycho2 2675-00253-1
HD 331887
Tycho2
Tycho2 2675-00253-1 Pflag RAmdeg 302.36076185 DEmdeg 32.73636873
PmRA -12.7 PmDE -17.5 E RAmdeg 35 E DEmdeg 49
E pmRA 1.6 E pmDE 1.5 EpRAm 1980.54 EpDEm 1976.27
Num 8 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.1
Q pmDE 1.1 BTmag 11.893 E BTmag 0.088 VTmag 11.370
E VTmag 0.087 Prox 999 TYC T HIP
CCDM RAdeg 302.36085972 DEdeg 32.73640139 EpRA 1990 1.52
EpDE 1990 1.65 E RAdeg 61.9 E DEdeg 59.9 Posflg
Corr 0.0
 
 
20094+3244 B
 
 
Coord arcsec 2000 200926.08+324433.6 Mag 12.48 Calc delta mag 0.59 Calc coord yes