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Current system
19577+3509
SEI 747


Nearby doubles
2' : 19578+3508
SEI 748

10' : 19572+3502
HDS2840

15' : 19587+3502
TDT1894

15' : 19576+3454
HLM 35

18' : 19563+3505
BU 980AB

19' : 19592+3503
SEI 761

24' : 19596+3510
SEI 774

25' : 19568+3530
TDT1869

26' : 19594+3454
GAT 28

26' : 19564+3448
SEI 737

27' : 19589+3529
GRV 302

27' : 19589+3447
TDT1897

28' : 19561+3457
HLM 34

30' : 19591+3532
STF2610AB

33' : 20002+3459
SEI 776

35' : 20003+3522
HDS2848

36' : 19590+3539
SEI 759AB

37' : 19557+3443
HLM 33AB

37' : 19550+3454
GRF 12AB

41' : 19547+3453
SEI 723AB

41' : 20005+3531
SEI 781

42' : 19579+3550
TDT1882

43' : 19596+3543
ES 2247

45' : 19595+3546
J 1159

45' : 19598+3432
LEP 168

45' : 19595+3548
J 1158



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

19577+3509 SEI 747

 
 
19h 57m 42.44s +35° 08' 42.5" P.A. 174.00 sep 19.6 mag 13.66,14.23
 
 
Coord 2000 19577+3509 Discov num SEI 747 Comp Coord arcsec 2000 19 57 42.44 +35 08 42.5
Date first 1894 Date last 2015 Obs 9
Pa first 169 Pa last 173.8 P.A. Now (θ) 173.8°
Sep first 18.8 Sep last 19.559 Sep. Now (ρ) 19.559"
Mag pri 13.66 Mag sec 14.23 delta mag (ΔM) 0.57 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec -003 Sec motion dec -004
Notes
rPM=0.559
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059382225127904640
 
 
WDS 19577+3509 SEI 747 : NOTES
 
 
No records found.

 
 
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
19577+3509 SEI 747 1998 2 174 19.6 13.40 13.92 D 195742.44+350842.5
19577+3509 SEI 747 2002 3 174 19.6 13.40 13.92 D 195742.44+350842.5
19577+3509 SEI 747 2010 4 174 19.4 13.66 14.23 195742.44+350842.5
19577+3509 SEI 747 2015 5 174 19.6 13.66 14.23 195742.44+350842.5

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

 
 
WDS 19577+3509 SEI 747 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19577+3509 SEI 747 : MEASURES
 
 
No records found.

 
 
WDS 19577+3509 : VIRTUAL EYEPIECE
 
 

19577+3509 SEI 747A mag 13.66 19577+3509 SEI 747B sep 19.5 P.A. 174.90 mag 14.23 virtual eyepiece
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Radius:
Components only
 
 
WDS 19577+3509 : ALADIN DSS IMAGE @ 19h 57m 42.44s +35° 08' 42.5"
 
 
 
 
WDS 19577+3509 SEI 747 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19577+3509 SEI 747 distance=0' 19578+3508 SEI 748 distance=2' 19572+3502 HDS2840 distance=10' 19587+3502 TDT1894 distance=15' 19576+3454 HLM 35 distance=15' 19563+3505 BU 980AB distance=18' 19563+3505 HJ 1455AC distance=18' 19563+3505 HJ 1455AD distance=18' 19563+3505 BU 980AE distance=18' 19563+3505 BU 980CE distance=18' 19563+3505 BU 980CF distance=18' 19592+3503 SEI 761 distance=19' 19596+3510 SEI 774 distance=24' 19568+3530 TDT1869 distance=25' 19594+3454 GAT 28 distance=26' 19564+3448 SEI 737 distance=26' 19589+3529 GRV 302 distance=27' 19589+3447 TDT1897 distance=27' 19561+3457 HLM 34 distance=28' 19591+3532 MAD 11BC distance=30' 19591+3532 STF2610AB distance=30' 19591+3532 GLP 17AD distance=30' 19591+3532 MAD 11AC distance=30' 20002+3459 SEI 776 distance=33' 20003+3522 HDS2848 distance=35' 19590+3539 SEI 759BC distance=35' 19590+3539 SEI 759AB distance=36' 19590+3539 SEI 759AC distance=36' 20006+3518 POP 62A,BC distance=37' 20006+3518 POP 62BC distance=37' 19557+3443 HLM 33AB distance=37' 19557+3443 HLM 33AC distance=37' 19557+3443 HLM 33AD distance=37' 19550+3454 GRF 12AB distance=37' 19550+3454 GRF 12AC distance=37' 19550+3454 GRF 12AD distance=37' 19547+3453 SEI 723AB distance=41' 19547+3453 TOB 162AC distance=41' 20005+3531 SEI 781 distance=41' 19579+3550 TDT1882 distance=42' 19596+3543 ES 2247 distance=43' 19595+3546 J 1159 distance=45' 19598+3432 LEP 168 distance=45' 19595+3548 J 1158 distance=45' 19585+3553 ROE 146 distance=46' 19586+3424 SEI 754AB distance=46' 19586+3424 WSI 147AC distance=46' 19553+3435 ES 200 distance=46' 20012+3451 SEI 788 distance=47' 19581+3422 SEI 752 distance=47' 19551+3551 COU1945 distance=48' 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 19577+3509 SEI 747 174 19.6 0
Show 19578+3508 SEI 748 36 5.4 2
Show 19572+3502 HDS2840 79 0.2 10
Show 19587+3502 TDT1894 33 1.5 15
Show 19576+3454 HLM 35 266 7.4 15
Show 19563+3505 BU 980 AB 206 7.2 18
Show 19563+3505 HJ 1455 AC 333 45.9 18
Show 19563+3505 HJ 1455 AD 163 47.5 18
Show 19563+3505 BU 980 AE 247 56.5 18
Show 19563+3505 BU 980 CE 206 70.3 18
Show 19563+3505 BU 980 CF 264 8.3 18
Show 19592+3503 SEI 761 186 20.2 19
Show 19596+3510 SEI 774 105 25.4 24
Show 19568+3530 TDT1869 228 1.7 25
Show 19594+3454 GAT 28 129 1.4 26
Show 19564+3448 SEI 737 67 25.8 26
Show 19589+3529 GRV 302 188 28.9 27
Show 19589+3447 TDT1897 30 1.3 27
Show 19561+3457 HLM 34 12 9.9 28
Show 19591+3532 MAD 11 BC 200 12.6 30
Show 19591+3532 STF2610 AB 295 4.3 30
Show 19591+3532 GLP 17 AD 16 53.1 30
Show 19591+3532 MAD 11 AC 181 13.7 30
Show 20002+3459 SEI 776 156 13.4 33
Show 20003+3522 HDS2848 200 0.2 35
Show 19590+3539 SEI 759 BC 53 17.1 35
Show 19590+3539 SEI 759 AB 233 5.9 36
Show 19590+3539 SEI 759 AC 53 11.1 36
Show 20006+3518 POP 62 A,BC 161 31.2 37
Show 20006+3518 POP 62 BC 69 4.4 37
Show 19557+3443 HLM 33 AB 77 11.8 37
Show 19557+3443 HLM 33 AC 292 14.7 37
Show 19557+3443 HLM 33 AD 130 13.5 37
Show 19550+3454 GRF 12 AB 339 125.5 37
Show 19550+3454 GRF 12 AC 354 89.5 37
Show 19550+3454 GRF 12 AD 198 128.3 37
Show 19547+3453 SEI 723 AB 42 12.6 41
Show 19547+3453 TOB 162 AC 254 23.9 41
Show 20005+3531 SEI 781 276 4.7 41
Show 19579+3550 TDT1882 203 1.8 42
Show 19596+3543 ES 2247 283 5.2 43
Show 19595+3546 J 1159 288 2.9 45
Show 19598+3432 LEP 168 167 4.7 45
Show 19595+3548 J 1158 163 1.5 45
Show 19585+3553 ROE 146 45 1.5 46
Show 19586+3424 SEI 754 AB 359 28.5 46
Show 19586+3424 WSI 147 AC 74 8.5 46
Show 19553+3435 ES 200 231 4.5 46
Show 20012+3451 SEI 788 149 29.0 47
Show 19581+3422 SEI 752 71 10.0 47
Show 19551+3551 COU1945 120 0.4 48

 
 
WDS 19577+3509 : COMPONENTS
 
 
  A
B pa=174.9°
sep=19.52"
 
 
19577+3509 A
 
 
Coord arcsec 2000 195742.44+350842.5 Mag 13.66 PmRA -1.00 PmDE -3.0
 
 
19577+3509 B
 
 
Coord arcsec 2000 195742.58+350823.1 Mag 14.23 PmRA -4.00 PmDE -4.0
Calc delta mag 0.57 Calc coord yes