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Doubles in session


Current system
19589+3447
TDT 1897
HD 226921


Nearby doubles
11' : 19594+3454
GAT 28

16' : 19592+3503
SEI 761

16' : 19587+3502
TDT1894

18' : 19598+3432
LEP 168

19' : 19576+3454
HLM 35

21' : 20002+3459
SEI 776

23' : 20004+3434
SEI 779

23' : 19586+3424
SEI 754AB

24' : 20002+3429
POP 61

25' : 19596+3510
SEI 774

26' : 19578+3508
SEI 748

26' : 19572+3502
HDS2840

27' : 19581+3422
SEI 752

27' : 19577+3509
SEI 747

28' : 20001+3423
HU 1308AB

29' : 20012+3451
SEI 788

33' : 19564+3448
SEI 737

33' : 20015+3452
POP 63

34' : 20005+3418
SEI 780

35' : 20016+3435
COU1947

36' : 20013+3426
SEI 790

38' : 19563+3505
BU 980AB

39' : 20003+3522
HDS2848

41' : 19557+3443
HLM 33AB

41' : 19561+3457
HLM 34

44' : 19589+3529
GRV 302



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19589+3447 TDT 1897 (HD 226921)

 
 
19h 58m 55.48s +34° 46' 30.9" P.A. 30.00 sep 1.3 mag 10.38,12.13 Sp K0
 
 
Coord 2000 19589+3447 Discov num TDT1897 Comp Coord arcsec 2000 19 58 55.48 +34 46 30.9
Date first 1991 Date last 2016 Obs 4
Pa first 27 Pa last 29.8 P.A. Now (θ) 29.8°
Sep first 1.1 Sep last 1.263 Sep. Now (ρ) 1.263"
Mag pri 10.38 Mag sec 12.13 delta mag (ΔM) 1.75 Spectral class K0 (yellow-orange)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 226921 Constellation Cygnus Tycho2 2678-01287-1 Gaia DR2 2059311989508274560
HD 226921
 
 
WDS 19589+3447 TDT 1897 (HD 226921) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19589+3447 TDT1897 1991 1 27 1.1 10.38 12.13 195855.48+344630.9
19589+3447 TDT1897 2015 2 30 1.3 10.38 12.13 K0 195855.48+344630.9
19589+3447 TDT1897 2016 4 30 1.3 10.38 12.13 K0 195855.48+344630.9

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

 
 
WDS 19589+3447 TDT 1897 (HD 226921) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19589+3447 TDT 1897 (HD 226921) : MEASURES
 
 
No records found.

 
 
WDS 19589+3447 (HD 226921) : VIRTUAL EYEPIECE
 
 

19589+3447 TDT1897A mag 10.38 Sp K0 19589+3447 TDT1897B sep 1.2 P.A. 25.20 mag 12.13 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19589+3447 (HD 226921) : ALADIN DSS IMAGE @ 19h 58m 55.48s +34° 46' 30.9"
 
 
 
 
WDS 19589+3447 TDT 1897 (HD 226921) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19589+3447 TDT1897 distance=0' 19594+3454 GAT 28 distance=11' 19592+3503 SEI 761 distance=16' 19587+3502 TDT1894 distance=16' 19598+3432 LEP 168 distance=18' 19576+3454 HLM 35 distance=19' 20002+3459 SEI 776 distance=21' 20004+3434 SEI 779 distance=23' 19586+3424 SEI 754AB distance=23' 19586+3424 WSI 147AC distance=23' 20002+3429 POP 61 distance=24' 19596+3510 SEI 774 distance=25' 19578+3508 SEI 748 distance=26' 19572+3502 HDS2840 distance=26' 19581+3422 SEI 752 distance=27' 19577+3509 SEI 747 distance=27' 20001+3423 HU 1308AB distance=28' 20001+3423 SCA 180AC distance=28' 20001+3423 SCA 180BC distance=28' 20012+3451 SEI 788 distance=29' 19564+3448 SEI 737 distance=33' 20015+3452 POP 63 distance=33' 20005+3418 SEI 780 distance=34' 20016+3435 COU1947 distance=35' 20013+3426 SEI 790 distance=36' 20006+3518 POP 62BC distance=37' 20006+3518 POP 62A,BC distance=37' 19563+3505 BU 980AB distance=38' 19563+3505 HJ 1455AC distance=38' 19563+3505 HJ 1455AD distance=38' 19563+3505 BU 980AE distance=38' 19563+3505 BU 980CE distance=38' 19563+3505 BU 980CF distance=38' 20003+3522 HDS2848 distance=39' 19557+3443 HLM 33AB distance=41' 19557+3443 HLM 33AC distance=41' 19557+3443 HLM 33AD distance=41' 19561+3457 HLM 34 distance=41' 19589+3529 GRV 302 distance=44' 20016+3417 SEI 793 distance=45' 19591+3532 STF2610AB distance=46' 19591+3532 GLP 17AD distance=46' 19591+3532 MAD 11AC distance=46' 19591+3532 MAD 11BC distance=46' 20025+3450 SEI 812 distance=47' 19553+3435 ES 200 distance=47' 19597+3359 FRT 2AB distance=49' 19597+3359 FRT 2AC distance=49' 19597+3359 FRT 2AD distance=49' 20025+3427 SEI 811 distance=49' 20005+3531 SEI 781 distance=49' 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 19589+3447 TDT1897 30 1.3
Show 19594+3454 GAT 28 129 1.4 11
Show 19592+3503 SEI 761 186 20.2 16
Show 19587+3502 TDT1894 33 1.5 16
Show 19598+3432 LEP 168 167 4.7 18
Show 19576+3454 HLM 35 266 7.4 19
Show 20002+3459 SEI 776 156 13.4 21
Show 20004+3434 SEI 779 116 16.5 23
Show 19586+3424 SEI 754 AB 359 28.5 23
Show 19586+3424 WSI 147 AC 74 8.5 23
Show 20002+3429 POP 61 11 4.3 24
Show 19596+3510 SEI 774 105 25.4 25
Show 19578+3508 SEI 748 36 5.4 26
Show 19572+3502 HDS2840 79 0.2 26
Show 19581+3422 SEI 752 71 10.0 27
Show 19577+3509 SEI 747 174 19.6 27
Show 20001+3423 HU 1308 AB 28 0.5 28
Show 20001+3423 SCA 180 AC 35 0.4 28
Show 20001+3423 SCA 180 BC 186 0.1 28
Show 20012+3451 SEI 788 149 29.0 29
Show 19564+3448 SEI 737 67 25.8 33
Show 20015+3452 POP 63 62 4.7 33
Show 20005+3418 SEI 780 141 5.7 34
Show 20016+3435 COU1947 91 0.3 35
Show 20013+3426 SEI 790 116 24.9 36
Show 20006+3518 POP 62 BC 69 4.4 37
Show 20006+3518 POP 62 A,BC 161 31.2 37
Show 19563+3505 BU 980 AB 206 7.2 38
Show 19563+3505 HJ 1455 AC 333 45.9 38
Show 19563+3505 HJ 1455 AD 163 47.5 38
Show 19563+3505 BU 980 AE 247 56.5 38
Show 19563+3505 BU 980 CE 206 70.3 38
Show 19563+3505 BU 980 CF 264 8.3 38
Show 20003+3522 HDS2848 200 0.2 39
Show 19557+3443 HLM 33 AB 77 11.8 41
Show 19557+3443 HLM 33 AC 292 14.7 41
Show 19557+3443 HLM 33 AD 130 13.5 41
Show 19561+3457 HLM 34 12 9.9 41
Show 19589+3529 GRV 302 188 28.9 44
Show 20016+3417 SEI 793 27 4.0 45
Show 19591+3532 STF2610 AB 295 4.3 46
Show 19591+3532 GLP 17 AD 16 53.1 46
Show 19591+3532 MAD 11 AC 181 13.7 46
Show 19591+3532 MAD 11 BC 200 12.6 46
Show 20025+3450 SEI 812 156 6.8 47
Show 19553+3435 ES 200 231 4.5 47
Show 19597+3359 FRT 2 AB 237 6.9 49
Show 19597+3359 FRT 2 AC 311 3.0 49
Show 19597+3359 FRT 2 AD 63 7.0 49
Show 20025+3427 SEI 811 79 19.9 49
Show 20005+3531 SEI 781 276 4.7 49

 
 
WDS 19589+3447 : COMPONENTS
 
 
  A
B pa=25.2°
sep=1.21"
 
 
19589+3447 A
 
 
Componente originario normalizzato AB Name HD 226921 Coord arcsec 2000 195855.48+344630.9 Mag 10.38
Spectral class K0 (yellow-orange) PmRA 1.00 PmDE -12.0 Tycho2 2678-01287-1
HD 226921
Tycho2
Tycho2 2678-01287-1 Pflag RAmdeg 299.73119456 DEmdeg 34.77529666
PmRA 0.6 PmDE -11.8 E RAmdeg 25 E DEmdeg 23
E pmRA 1.7 E pmDE 1.7 EpRAm 1986.13 EpDEm 1987.40
Num 6 Q RAmdeg 1.7 Q DEmdeg 2.5 Q pmRA 1.7
Q pmDE 2.5 BTmag 11.579 E BTmag 0.066 VTmag 10.290
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 299.73118167 DEdeg 34.77530778 EpRA 1990 1.51
EpDE 1990 1.80 E RAdeg 31.4 E DEdeg 26.9 Posflg
Corr 0.1
 
 
19589+3447 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195855.52+344632.0 Mag 12.13 PmRA 1.00
PmDE -12.0 Calc delta mag 1.75 Calc coord yes