20081+3155 SEI 905

 
 
20h 08m 24.88s +31° 58' 18.1" P.A. 105.00 sep 12.9 mag 12.53,12.53
 
 
Coord 2000 20081+3155 Discov num SEI 905 Comp Coord arcsec 2000 20 08 24.88 +31 58 18.1
Date first 1893 Date last 2015 Obs 5
Pa first 95 Pa last 104.9 P.A. Now (θ) 104.9°
Sep first 18.1 Sep last 12.902 Sep. Now (ρ) 12.902"
Mag pri 12.53 Mag sec 12.53 delta mag (ΔM) 0 Spectral class
Pri motion ra -032 Sec motion ra +048
Pri motion dec +001 Sec motion dec -020
Notes B (Blue magnitudes)
rPM=1.591
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2054841791847609728
 
 
WDS 20081+3155 SEI 905 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20081+3155 SEI 905 1893 1 95 18.1 12.53 12.53 NX B 200806.21+315526.6
20081+3155 SEI 905 2000 3 105 12.8 12.53 12.53 B 200824.88+315818.1
20081+3155 SEI 905 2002 4 105 12.9 12.53 12.53 B 200824.88+315818.1
20081+3155 SEI 905 2015 4 105 12.9 12.53 12.53 B 200824.88+315818.1

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WDS 20081+3155 SEI 905 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20081+3155 SEI 905 : MEASURES
 
 
No records found.

 
 
WDS 20081+3155 : VIRTUAL EYEPIECE
 
 

20081+3155 SEI 905A mag 12.53 20081+3155 SEI 905B sep 11.1 P.A. 107.40 mag 12.53 virtual eyepiece
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Radius:
Components only
 
 
WDS 20081+3155 : ALADIN DSS IMAGE @ 20h 08m 24.88s +31° 58' 18.1"
 
 
 
 
WDS 20081+3155 SEI 905 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20081+3155  SEI 905 distance=0' 20095+3148  CBL 526 distance=18' 20068+3203  SEI 881 distance=21' 20096+3218  ES 2431 distance=26' 20064+3147  GYL  31 distance=28' 20087+3130  SEI 910 distance=29' 20063+3148  COU1322 distance=29' 20059+3157  SEI 852 distance=31' 20098+3130  SEI 932 distance=34' 20080+3235  STF2633AB distance=38' 20080+3235  HJ 1483AC distance=38' 20080+3235  HJ 1483AD distance=38' 20080+3235  SEI 900CD distance=38' 20105+3225  SEI 943 distance=38' 20075+3236  SEI 895 distance=40' 20077+3240  TOB 168 distance=43' 20118+3200  SEI 975 distance=44' 20111+3133  TDT2058 distance=44' 20081+3241  SEI 906 distance=44' 20114+3135  SEI 963 distance=45' 20097+3240  SEI 933 distance=46' 20092+3243  TOB 171 distance=47' 20069+3115  SEI 882AB distance=48' 20069+3115  ES 2690AC distance=48' 20069+3115  ABH 130AD distance=48' 20069+3115  ABH 130AE distance=48' 20094+3244  SEI 925 distance=48' 20079+3246  TDT2007 distance=48' 20123+3205  STF2649AB distance=50' 20123+3205  STF2649AC distance=50' 20123+3205  STF2649AD distance=50' 20046+3213  HJ 1471 distance=51' 20069+3246  GYL  32 distance=53' 20076+3106  DAM 193 distance=54' 20120+3227  SEI 984 distance=54' 20040+3152  BRT 276 distance=55' 20068+3106  DAM 192 distance=57' 20127+3213  SEI1002 distance=57' 20112+3120  SEI 960 distance=57' 20059+3247  COU1807 distance=59' 20131+3209  TDT2096Aa,Ab distance=60' 20131+3209  SEI1008AB distance=60' 20090+3258  SEI 916 distance=60' 20131+3209  FYM  76BD distance=60' 20037+3209  COU1628 distance=61' 20040+3136  TDS1038 distance=61' 20037+3145  SEI 827 distance=62' 20042+3230  TDS1039 distance=63' 20078+3055  COU  31 distance=65' 20035+3216  COU1627 distance=65' 20036+3220  A   380 distance=66' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20081+3155 SEI 905 105 12.9
Show 20095+3148 CBL 526 279 28.3 18
Show 20068+3203 SEI 881 313 7.2 21
Show 20096+3218 ES 2431 192 5.9 26
Show 20064+3147 GYL 31 180 68.2 28
Show 20087+3130 SEI 910 105 12.3 29
Show 20063+3148 COU1322 106 0.2 29
Show 20059+3157 SEI 852 255 44.8 31
Show 20098+3130 SEI 932 291 5.4 34
Show 20080+3235 STF2633 AB 101 11.6 38
Show 20080+3235 HJ 1483 AC 264 46.4 38
Show 20080+3235 HJ 1483 AD 249 71.0 38
Show 20080+3235 SEI 900 CD 224 28.8 38
Show 20105+3225 SEI 943 299 22.5 38
Show 20075+3236 SEI 895 32 24.5 40
Show 20077+3240 TOB 168 292 18.3 43
Show 20118+3200 SEI 975 20 11.0 44
Show 20111+3133 TDT2058 305 0.5 44
Show 20081+3241 SEI 906 283 23.8 44
Show 20114+3135 SEI 963 142 15.2 45
Show 20097+3240 SEI 933 335 4.5 46
Show 20092+3243 TOB 171 117 19.1 47
Show 20069+3115 SEI 882 AB 60 33.9 48
Show 20069+3115 ES 2690 AC 250 33.6 48
Show 20069+3115 ABH 130 AD 208 61.2 48
Show 20069+3115 ABH 130 AE 222 65.0 48
Show 20094+3244 SEI 925 338 22.9 48
Show 20079+3246 TDT2007 134 2.4 48
Show 20123+3205 STF2649 AB 151 21.6 50
Show 20123+3205 STF2649 AC 284 131.0 50
Show 20123+3205 STF2649 AD 36 175.9 50
Show 20046+3213 HJ 1471 9 32.9 51
Show 20069+3246 GYL 32 6 79.9 53
Show 20076+3106 DAM 193 155 3.2 54
Show 20120+3227 SEI 984 324 3.3 54
Show 20040+3152 BRT 276 17 3.7 55
Show 20068+3106 DAM 192 264 9.3 57
Show 20127+3213 SEI1002 336 9.9 57
Show 20112+3120 SEI 960 223 6.4 57
Show 20059+3247 COU1807 299 0.2 59
Show 20131+3209 TDT2096 Aa,Ab 13 1.3 60
Show 20131+3209 SEI1008 AB 73 20.4 60
Show 20090+3258 SEI 916 29 5.4 60
Show 20131+3209 FYM 76 BD 45 16.7 60
Show 20037+3209 COU1628 345 1.1 61
Show 20040+3136 TDS1038 33 1.6 61
Show 20037+3145 SEI 827 18 9.4 62
Show 20042+3230 TDS1039 112 1.4 63
Show 20078+3055 COU 31 325 11.1 65
Show 20035+3216 COU1627 47 1.2 65
Show 20036+3220 A 380 202 0.4 66

 
 
WDS 20081+3155 : COMPONENTS
 
 
  A
B pa=107.4°
sep=11.09"
 
 
20081+3155 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200824.88+315818.1 Mag 12.53 PmRA -32.00
PmDE 1.0
 
 
20081+3155 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200825.71+315814.8 Mag 12.53 PmRA 48.00
PmDE -20.0 Calc coord yes