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Doubles in session


Current system
20030+3416
BKO 524


Nearby doubles
5' : 20032+3421
SEI 820

5' : 20031+3421
BKO 525

6' : 20034+3420
SEI 823

13' : 20025+3427
SEI 811

14' : 20041+3419
SEI 834

14' : 20020+3411
SEI 800

15' : 20033+3403
SEI 822

17' : 20034+3432
TDS1036

18' : 20016+3417
SEI 793

20' : 20032+3357
SEI 821

22' : 20043+3431
SEI 836

22' : 20027+3355
BKO 522AB

24' : 20013+3426
SEI 790

25' : 20016+3358
SEI 794

25' : 20023+3354
SEI 804

26' : 20026+3352
BKO 521AB

26' : 20016+3435
COU1947

28' : 20031+3350
SEI 819

28' : 20049+3431
BKO 526

29' : 20027+3349
SEI 815AB

29' : 20048+3359
SEI 841

30' : 20039+3349
SEI 833

32' : 20035+3448
SEI 824

33' : 20005+3418
SEI 780

34' : 20031+3343
SEI 818

37' : 20025+3341
HO 117AB



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

20030+3416 BKO 524

 
 
20h 03m 01.77s +34° 16' 24.8" P.A. 62.00 sep 13.9 mag 12.10,12.60
 
 
Coord 2000 20030+3416 Discov num BKO 524 Comp Coord arcsec 2000 20 03 01.77 +34 16 24.8
Date first 1998 Date last 2015 Obs 9
Pa first 62 Pa last 61.9 P.A. Now (θ) 61.9°
Sep first 14.0 Sep last 13.907 Sep. Now (ρ) 13.907"
Mag pri 12.10 Mag sec 12.60 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -003 Sec motion ra -008
Pri motion dec -010 Sec motion dec -014
Notes N (See Notes)
rPM=0.397
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2678-02022-1 Gaia DR2 2058477395784663552
 
 
WDS 20030+3416 BKO 524 : NOTES
 
 
discov_num notes refcode
BKO 524 Anon. 37. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20030+3416 BKO 524 2008 1 61 14.1 12.10 12.60 N 200301.77+341624.8
20030+3416 BKO 524 2010 4 62 12.9 12.10 12.60 N 200301.77+341624.8
20030+3416 BKO 524 2015 5 62 13.9 12.10 12.60 N 200301.77+341624.8

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

 
 
WDS 20030+3416 BKO 524 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20030+3416 BKO 524 : MEASURES
 
 
No records found.

 
 
WDS 20030+3416 : VIRTUAL EYEPIECE
 
 

20030+3416 BKO 524A mag 12.1 20030+3416 BKO 524B sep 12.1 P.A. 57.10 mag 12.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20030+3416 : ALADIN DSS IMAGE @ 20h 03m 01.77s +34° 16' 24.8"
 
 
 
 
WDS 20030+3416 BKO 524 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20030+3416 BKO 524 distance=0' 20032+3421 SEI 820 distance=5' 20031+3421 BKO 525 distance=5' 20034+3420 SEI 823 distance=6' 20025+3427 SEI 811 distance=13' 20041+3419 SEI 834 distance=14' 20020+3411 SEI 800 distance=14' 20033+3403 SEI 822 distance=15' 20034+3432 TDS1036 distance=17' 20016+3417 SEI 793 distance=18' 20032+3357 SEI 821 distance=20' 20043+3431 SEI 836 distance=22' 20027+3355 BKO 522BC distance=22' 20027+3355 BKO 522AB distance=22' 20027+3355 BKO 522AD distance=22' 20027+3355 BKO 522DE distance=22' 20013+3426 SEI 790 distance=24' 20016+3358 SEI 794 distance=25' 20023+3354 SEI 804 distance=25' 20026+3352 BKO 521BC distance=26' 20026+3352 BKO 521AB distance=26' 20016+3435 COU1947 distance=26' 20031+3350 SEI 819 distance=28' 20049+3431 BKO 526 distance=28' 20027+3349 SEI 815AB distance=29' 20027+3349 SEI 816AC distance=29' 20027+3349 BKO 523AD distance=29' 20048+3359 SEI 841 distance=29' 20039+3349 SEI 833 distance=30' 20035+3448 SEI 824 distance=32' 20005+3418 SEI 780 distance=33' 20031+3343 SEI 818 distance=34' 20027+3340 WAK 13CD distance=37' 20025+3341 HO 117AB distance=37' 20025+3341 BKO 520AC distance=37' 20001+3423 HU 1308AB distance=37' 20001+3423 SCA 180AC distance=37' 20001+3423 SCA 180BC distance=37' 20027+3340 HO 118AB distance=37' 20027+3340 DAM 7AC distance=37' 20025+3450 SEI 812 distance=37' 20004+3434 SEI 779 distance=38' 20002+3429 POP 61 distance=38' 20013+3346 SEI 789 distance=38' 20061+3417 GYL 88 distance=38' 20010+3346 SEI 785 distance=40' 20015+3452 POP 63 distance=41' 20047+3451 POP 193 distance=41' 20012+3451 SEI 788 distance=42' 20046+3455 SEI 838 distance=43' 20053+3343 SEI 844 distance=44' 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 20030+3416 BKO 524 62 13.9
Show 20032+3421 SEI 820 91 10.8 5
Show 20031+3421 BKO 525 308 11.5 5
Show 20034+3420 SEI 823 232 17.2 6
Show 20025+3427 SEI 811 79 19.9 13
Show 20041+3419 SEI 834 135 21.9 14
Show 20020+3411 SEI 800 350 24.9 14
Show 20033+3403 SEI 822 212 24.3 15
Show 20034+3432 TDS1036 4 1.2 17
Show 20016+3417 SEI 793 27 4.0 18
Show 20032+3357 SEI 821 93 29.2 20
Show 20043+3431 SEI 836 6 16.4 22
Show 20027+3355 BKO 522 BC 15 1.9 22
Show 20027+3355 BKO 522 AB 340 6.8 22
Show 20027+3355 BKO 522 AD 199 10.6 22
Show 20027+3355 BKO 522 DE 154 4.4 22
Show 20013+3426 SEI 790 116 24.9 24
Show 20016+3358 SEI 794 193 3.8 25
Show 20023+3354 SEI 804 270 27.4 25
Show 20026+3352 BKO 521 BC 57 5.1 26
Show 20026+3352 BKO 521 AB 34 10.5 26
Show 20016+3435 COU1947 91 0.3 26
Show 20031+3350 SEI 819 148 22.1 28
Show 20049+3431 BKO 526 41 10.8 28
Show 20027+3349 SEI 815 AB 358 19.4 29
Show 20027+3349 SEI 816 AC 113 20.6 29
Show 20027+3349 BKO 523 AD 341 5.0 29
Show 20048+3359 SEI 841 307 26.7 29
Show 20039+3349 SEI 833 146 6.0 30
Show 20035+3448 SEI 824 323 11.1 32
Show 20005+3418 SEI 780 141 5.7 33
Show 20031+3343 SEI 818 207 15.1 34
Show 20027+3340 WAK 13 CD 6 2.9 37
Show 20025+3341 HO 117 AB 314 5.2 37
Show 20025+3341 BKO 520 AC 24 6.5 37
Show 20001+3423 HU 1308 AB 28 0.5 37
Show 20001+3423 SCA 180 AC 35 0.4 37
Show 20001+3423 SCA 180 BC 186 0.1 37
Show 20027+3340 HO 118 AB 28 3.0 37
Show 20027+3340 DAM 7 AC 308 60.7 37
Show 20025+3450 SEI 812 156 6.8 37
Show 20004+3434 SEI 779 116 16.5 38
Show 20002+3429 POP 61 11 4.3 38
Show 20013+3346 SEI 789 347 16.9 38
Show 20061+3417 GYL 88 152 9.9 38
Show 20010+3346 SEI 785 137 29.2 40
Show 20015+3452 POP 63 62 4.7 41
Show 20047+3451 POP 193 98 5.0 41
Show 20012+3451 SEI 788 149 29.0 42
Show 20046+3455 SEI 838 205 27.3 43
Show 20053+3343 SEI 844 6 22.5 44

 
 
WDS 20030+3416 : COMPONENTS
 
 
  A
B pa=57.1°
sep=12.07"
 
 
20030+3416 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200301.77+341624.8 Mag 12.1 PmRA -3.00
PmDE -10.0 Tycho2 2678-02022-1
Tycho2
Tycho2 2678-02022-1 Pflag RAmdeg 300.75733677 DEmdeg 34.27360698
PmRA 1.2 PmDE -13.3 E RAmdeg 70 E DEmdeg 71
E pmRA 2.4 E pmDE 2.4 EpRAm 1977.75 EpDEm 1978.23
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.4 Q pmRA 1.1
Q pmDE 0.4 BTmag 12.213 E BTmag 0.144 VTmag 12.070
E VTmag 0.177 Prox 999 TYC HIP
CCDM RAdeg 300.75733500 DEdeg 34.27363889 EpRA 1990 1.63
EpDE 1990 1.74 E RAdeg 79.1 E DEdeg 79.4 Posflg
Corr 0.2
 
 
20030+3416 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200302.59+341631.4 Mag 12.6 PmRA -8.00
PmDE -14.0 Calc delta mag 0.5 Calc coord yes