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Current system
20060+3546
SEI 865 EG


Nearby doubles
2' : 20060+3545
SEI 858AB

2' : 20060+3547
BU 440AB

3' : 20062+3544
SEI 867AB

5' : 20059+3542
SEI 854

5' : 20064+3543
SEI 877AB

6' : 20062+3551
SEI 869

7' : 20059+3552
SEI 856

7' : 20066+3544
RAO 518

8' : 20054+3549
SEI 846

9' : 20063+3538
SEI 871AB

10' : 20058+3554
SEI 849

11' : 20069+3546
SEI 885

11' : 20069+3545
SEI 886AB

11' : 20057+3536
SHJ 316AB

11' : 20054+3539
SEI 847AB

11' : 20063+3535
SEI 873AB

12' : 20058+3556
ES 86AB

13' : 20064+3558
BUP 204AB

14' : 20070+3554
SEI 887AB

15' : 20052+3536
TDT1958

16' : 20073+3553
SEI 892AB

17' : 20074+3543
STT 398AB

17' : 20074+3553
SEI 894AB

18' : 20074+3537
ALI 181

19' : 20073+3534
ES 2248AB

19' : 20075+3553
SEI 896



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20060+3546 SEI 865 EG

 
 
20h 06m 04.13s +35° 45' 53.7" P.A. 196.00 sep 14.5 mag 11.71,11.80
 
 
Coord 2000 20060+3546 Discov num SEI 865 Comp EG Coord arcsec 2000 20 06 04.13 +35 45 53.7
Date first 1895 Date last 2015 Obs 14
Pa first 198 Pa last 196.3 P.A. Now (θ) 196.3°
Sep first 15.0 Sep last 14.544 Sep. Now (ρ) 14.544"
Mag pri 11.71 Mag sec 11.80 delta mag (ΔM) 0.09 Spectral class
Pri motion ra -004 Sec motion ra -003
Pri motion dec -010 Sec motion dec -007
Notes N (See Notes)
rPM=0.294 (< 0.3, Physical double)
This double is physical.
 
 
20060+3546 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 227634 69405 20 06 01 +35 45 56 ES 25 AB 2015 11 122 8.6 7.89 12.00 4.11
Show 69405 20 06 01 +35 45 56 ES 25 AC 2015 12 297 11.8 7.89 14.80 6.91
Show 69405 20 06 01 +35 45 56 SHJ 315 AD 2018 32 236 20.2 7.89 8.73 0.84
Show 69405 20 06 01 +35 45 56 WAL 127 AE 2015 15 94 33.7 7.89 11.71 3.82
Show 69405 20 06 01 +35 45 56 ES 25 AF 2017 17 329 95.7 7.89 6.78 1.11
Show 20 06 04 +35 45 54 SEI 865 EG 2015 14 196 14.5 11.71 11.80 0.09 <===
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059075869382941696
 
 
WDS 20060+3546 SEI 865 EG : NOTES
 
 
discov_num notes refcode
ES 25 AB: SEI 860. Nsn2017d
SHJ 315 AD: SEI 863. Nsn2017d
AD: 20060+3545 TOB 166. .
ES 25 AF: the F component is the A component of 20060+3547BU 440AB.
SEI 865 EG: Originally 20061+3546 SEI 865, but the B component found to be the
E component of 20060+3546 WAL 127AE. Systems were merged, with a
quadrant flip.
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 ES Espin, T.E.
96 SEI Scheiner, J.
101 SHJ South, J. & Herschel, J.
118 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20060+3546 SEI 865 EG 2012 9 197 14.5 11.71 11.80 200604.13+354553.7
20060+3546 SEI 865 EG 2015 10 196 14.5 11.71 11.80 N 200604.13+354553.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20060+3546 SEI 865 EG : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20060+3546 SEI 865 EG : MEASURES
 
 
No records found.

 
 
WDS 20060+3546 : VIRTUAL EYEPIECE
 
 

20060+3546 ES 25A mag 7.89 Sp B5n 20060+3546 ES 25B sep 7.5 P.A. 127.40 mag 12 20060+3546 ES 25C sep 10.0 P.A. 301.80 mag 14.8 20060+3546 SHJ 315D sep 17.7 P.A. 230.40 mag 8.73 20060+3546 SEI 865E sep 33.8 P.A. 93.70 mag 11.71 20060+3546 ES 25F sep 91.3 P.A. 334.00 mag 6.78 20060+3546 SEI 865G sep 34.4 P.A. 118.00 mag 11.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20060+3546 : ALADIN DSS IMAGE @ 20h 06m 04.13s +35° 45' 53.7"
 
 
 
 
WDS 20060+3546 SEI 865 EG : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20060+3546 SEI 865EG distance=0' 20060+3546 ES 25AB distance=1' 20060+3546 ES 25AC distance=1' 20060+3546 SHJ 315AD distance=1' 20060+3546 WAL 127AE distance=1' 20060+3546 ES 25AF distance=1' 20060+3545 SEI 858AB distance=2' 20060+3545 SEI 857AC distance=2' 20060+3547 BU 440AB distance=2' 20060+3547 BU 429AC distance=2' 20060+3547 SHJ 314AD distance=2' 20060+3547 BU 429AE distance=2' 20060+3547 SHJ 314AF distance=2' 20060+3547 HAU 26AG distance=2' 20060+3547 DOO 78AH distance=2' 20060+3547 CIA 18Aa,Ab distance=2' 20060+3547 BU 429FG distance=3' 20060+3547 DOO 78FH distance=3' 20062+3544 SEI 867AB distance=3' 20062+3544 BKO 82AC distance=3' 20062+3544 BKO 82AD distance=3' 20059+3542 SEI 854 distance=5' 20064+3543 SEI 877AB distance=5' 20064+3543 BKO 84AC distance=5' 20062+3551 SEI 869 distance=6' 20059+3552 SEI 856 distance=7' 20066+3544 RAO 518 distance=7' 20054+3549 SEI 846 distance=8' 20063+3538 SEI 871AB distance=9' 20063+3538 SEI 872AC distance=9' 20058+3554 SEI 849 distance=10' 20069+3546 SEI 885 distance=11' 20069+3545 SEI 886AB distance=11' 20069+3545 BKO 88AC distance=11' 20069+3545 BKO 88AE distance=11' 20057+3536 ES 24BC distance=11' 20057+3536 ES 24BD distance=11' 20069+3545 BKO 88BD distance=11' 20063+3535 BKO 83CD distance=11' 20069+3545 BKO 88EF distance=11' 20069+3545 BKO 88EG distance=11' 20057+3536 SHJ 316AB distance=11' 20054+3539 SEI 847AB distance=11' 20054+3539 SEI 848AC distance=11' 20063+3535 SEI 873AB distance=11' 20063+3535 BKO 83AC distance=11' 20063+3535 BKO 83AE distance=11' 20063+3535 BKO 83AG distance=11' 20063+3535 BKO 83AI distance=11' 20063+3535 TOI1335Aa,Ab distance=11' 20063+3535 BKO 83EF distance=12' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20060+3546 SEI 865 EG 196 14.5
Show 20060+3546 ES 25 AB 122 8.6 1
Show 20060+3546 ES 25 AC 297 11.8 1
Show 20060+3546 SHJ 315 AD 236 20.2 1
Show 20060+3546 WAL 127 AE 94 33.7 1
Show 20060+3546 ES 25 AF 329 95.7 1
Show 20060+3545 SEI 858 AB 28 19.8 2
Show 20060+3545 SEI 857 AC 323 27.6 2
Show 20060+3547 BU 440 AB 63 6.9 2
Show 20060+3547 BU 429 AC 29 12.8 2
Show 20060+3547 SHJ 314 AD 299 11.3 2
Show 20060+3547 BU 429 AE 107 28.0 2
Show 20060+3547 SHJ 314 AF 28 36.3 2
Show 20060+3547 HAU 26 AG 43 38.5 2
Show 20060+3547 DOO 78 AH 57 29.7 2
Show 20060+3547 CIA 18 Aa,Ab 218 0.0 2
Show 20060+3547 BU 429 FG 110 10.2 3
Show 20060+3547 DOO 78 FH 153 17.5 3
Show 20062+3544 SEI 867 AB 244 12.9 3
Show 20062+3544 BKO 82 AC 33 6.9 3
Show 20062+3544 BKO 82 AD 295 13.0 3
Show 20059+3542 SEI 854 108 13.0 5
Show 20064+3543 SEI 877 AB 46 12.9 5
Show 20064+3543 BKO 84 AC 20 5.8 5
Show 20062+3551 SEI 869 50 5.0 6
Show 20059+3552 SEI 856 300 22.4 7
Show 20066+3544 RAO 518 -1 0.2 7
Show 20054+3549 SEI 846 78 6.1 8
Show 20063+3538 SEI 871 AB 172 11.5 9
Show 20063+3538 SEI 872 AC 56 29.1 9
Show 20058+3554 SEI 849 275 24.0 10
Show 20069+3546 SEI 885 285 14.1 11
Show 20069+3545 SEI 886 AB 123 27.2 11
Show 20069+3545 BKO 88 AC 167 4.2 11
Show 20069+3545 BKO 88 AE 38 43.7 11
Show 20057+3536 ES 24 BC 241 11.3 11
Show 20057+3536 ES 24 BD 86 17.1 11
Show 20069+3545 BKO 88 BD 251 8.9 11
Show 20063+3535 BKO 83 CD 119 6.6 11
Show 20069+3545 BKO 88 EF 261 6.4 11
Show 20069+3545 BKO 88 EG 302 6.0 11
Show 20057+3536 SHJ 316 AB 323 69.4 11
Show 20054+3539 SEI 847 AB 8 4.9 11
Show 20054+3539 SEI 848 AC 80 19.8 11
Show 20063+3535 SEI 873 AB 335 9.1 11
Show 20063+3535 BKO 83 AC 285 43.5 11
Show 20063+3535 BKO 83 AE 151 52.0 11
Show 20063+3535 BKO 83 AG 240 136.8 11
Show 20063+3535 BKO 83 AI 257 87.2 11
Show 20063+3535 TOI1335 Aa,Ab 304 0.1 11
Show 20063+3535 BKO 83 EF 228 7.5 12

 
 
WDS 20060+3546 : COMPONENTS
 
 
  A B C D E F
B pa=127.4°
sep=7.51"
 
C pa=301.8°
sep=10.04"
pa=304.2°
sep=17.52"
 
D pa=230.4°
sep=17.68"
pa=251.1°
sep=20.70"
pa=197.1°
sep=17.33"
 
E pa=93.7°
sep=33.79"
pa=85.1°
sep=27.85"
pa=100.1°
sep=42.90"
pa=79.1°
sep=48.19"
 
F pa=334.0°
sep=91.26"
pa=332.0°
sep=98.03"
pa=337.7°
sep=82.94"
pa=344.2°
sep=96.96"
pa=318.8°
sep=111.92"
 
G pa=118.0°
sep=34.43"
pa=115.4°
sep=27.05"
pa=118.8°
sep=44.45"
pa=96.3°
sep=44.29"
pa=193.3°
sep=14.35"
pa=144.4°
sep=120.81"
 
 
20060+3546 A
 
 
Name HD 227634 Coord arcsec 2000 200601.36+354555.9 Mag 7.89 Spectral class B5n (blue-white)
PmRA -2.00 PmDE -4.0 SAO 69405 Tycho2 2683-03586-1
HD 227634 ADS 13376 DM BD+35 3957
Tycho2
Tycho2 2683-03586-1 Pflag RAmdeg 301.50567283 DEmdeg 35.76554026
PmRA -1.7 PmDE -4.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.28 EpDEm 1991.34
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 8.094 E BTmag 0.015 VTmag 7.892
E VTmag 0.012 Prox 204 TYC T HIP
CCDM RAdeg 301.50567806 DEdeg 35.76555028 EpRA 1990 1.63
EpDE 1990 1.67 E RAdeg 5.3 E DEdeg 5.2 Posflg
Corr 0.0
SAO
SAO 69405 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.007 Vmag 8.3 SpType A0
Double code Source 5 CatNum 1948 DM BD+35 3957
DMcomp BDsup HD 227634 M HD 0
GC RA1950rad 5.25406892 DE1950rad 0.62170731 PmRA2000 0.0007
PmDE2000 0.005
 
 
20060+3546 B
 
 
Coord arcsec 2000 200601.85+354551.3 Mag 12 Calc delta mag 4.11 Calc coord yes
 
 
20060+3546 C
 
 
Coord arcsec 2000 200600.66+354601.2 Mag 14.8 Calc delta mag 6.91 Calc coord yes
 
 
20060+3546 D
 
 
Coord arcsec 2000 200600.24+354544.6 Mag 8.73 PmRA -4.00 PmDE -9.0
Tycho2 2683-03048-1 ADS 13376 DM BD+35 3956 Calc delta mag 0.84
Calc coord yes
Tycho2
Tycho2 2683-03048-1 Pflag RAmdeg 301.49991231 DEmdeg 35.76234402
PmRA -3.7 PmDE -5.5 E RAmdeg 8 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.84 EpDEm 1990.81
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.2 BTmag 8.866 E BTmag 0.017 VTmag 8.725
E VTmag 0.014 Prox 204 TYC T HIP
CCDM RAdeg 301.49992222 DEdeg 35.76235667 EpRA 1990 1.60
EpDE 1990 1.70 E RAdeg 7.6 E DEdeg 7.7 Posflg
Corr 0.2
 
 
20060+3546 E
 
 
Coord arcsec 2000 200604.13+354553.7 Coord calc 200604.13+354553.7 Mag 11.71 PmRA -4.00
PmDE -10.0 Calc delta mag 3.82
 
 
20060+3546 F
 
 
Coord arcsec 2000 200558.07+354717.9 Mag 6.78 PmRA -3.00 PmDE -8.0
Calc delta mag 1.11 Calc coord yes
 
 
20060+3546 G
 
 
Coord arcsec 2000 200603.86+354539.7 Mag 11.8 PmRA -3.00 PmDE -7.0
Calc delta mag 3.91 Calc coord yes