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Doubles in session


Current system
18366-4444
TDT 955
HD 171356


Nearby doubles
17' : 18367-4500
CPO 594

20' : 18359-4426
HDS2638

26' : 18364-4419
TSN 50

26' : 18345-4433
BRT1065

34' : 18387-4419
BRT1072

41' : 18354-4522
UC 3621

42' : 18362-4402
BRT1068

48' : 18332-4413
CPO9269

48' : 18396-4520
UC 3632

49' : 18325-4425
DON 908

53' : 18414-4433
CBL 172

54' : 18417-4448
TDT1002

55' : 18341-4358
BRT1064

61' : 18310-4434
CPO 589

63' : 18345-4542
I 1371

65' : 18417-4520
TDT1003

67' : 18304-4448
UC 3597

68' : 18374-4551
DON 912

69' : 18395-4545
HU 1527

70' : 18312-4523
KPP4110

72' : 18428-4416
LDS 649

73' : 18390-4336
BRT1073AB

74' : 18297-4438
TOI1118

78' : 18308-4358
DON 905

84' : 18312-4344
I 1369

85' : 18351-4606
RST 992



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

18366-4444 TDT 955 (HD 171356)

 
 
18h 36m 38.03s -44° 43' 50.6" P.A. 231.00 sep 0.5 mag 10.51,10.52 Sp K1III:
 
 
Coord 2000 18366-4444 Discov num TDT 955 Comp Coord arcsec 2000 18 36 38.03 -44 43 50.6
Date first 1991 Date last 1991 Obs 1
Pa first 231 Pa last 231.4 P.A. Now (θ) 231.4°
Sep first 0.5 Sep last 0.49 Sep. Now (ρ) 0.49"
Mag pri 10.51 Mag sec 10.52 delta mag (ΔM) 0.01 Spectral class K1III: (yellow-orange)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -017 Sec motion dec -017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171356 Constellation Corona Austrina Tycho2 7914-03046-1 Gaia DR2 6709808195712892544
HD 171356
 
 
WDS 18366-4444 TDT 955 (HD 171356) : 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
18366-4444 TDT 955 1991 1 231 0.5 10.51 10.52 183638.03-444350.6

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

 
 
WDS 18366-4444 TDT 955 (HD 171356) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18366-4444 TDT 955 (HD 171356) : MEASURES
 
 
No records found.

 
 
WDS 18366-4444 (HD 171356) : VIRTUAL EYEPIECE
 
 

18366-4444 TDT 955A mag 10.51 Sp K1III: 18366-4444 TDT 955B sep 0.4 P.A. 221.70 mag 10.52 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 18366-4444 (HD 171356) : ALADIN DSS IMAGE @ 18h 36m 38.03s -44° 43' 50.6"
 
 
 
 
WDS 18366-4444 TDT 955 (HD 171356) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18366-4444 TDT 955 distance=0' 18367-4500 CPO 594 distance=17' 18359-4426 HDS2638 distance=20' 18364-4419 TSN 50 distance=26' 18345-4433 BRT1065 distance=26' 18387-4419 BRT1072 distance=34' 18354-4522 UC 3621 distance=41' 18362-4402 BRT1068 distance=42' 18332-4413 CPO9269 distance=48' 18396-4520 UC 3632 distance=48' 18325-4425 DON 908 distance=49' 18414-4433 CBL 172 distance=53' 18417-4448 TDT1002 distance=54' 18341-4358 BRT1064 distance=55' 18310-4434 CPO 589 distance=61' 18345-4542 I 1371 distance=63' 18417-4520 TDT1003 distance=65' 18304-4448 UC 3597 distance=67' 18374-4551 DON 912 distance=68' 18395-4545 HU 1527 distance=69' 18312-4523 KPP4110 distance=70' 18428-4416 LDS 649 distance=72' 18390-4336 BRT1073AB distance=73' 18390-4336 DAM 113AC distance=73' 18297-4438 TOI1118 distance=74' 18308-4358 DON 905 distance=78' 18312-4344 I 1369 distance=84' 18351-4606 RST 992 distance=85' 18308-4542 UC 3599 distance=85' 18408-4330 DON 918 distance=87' 18404-4320 SKF1149 distance=93' 18278-4507 BRT1057 distance=98' 18290-4541 SKF1084 distance=100' 18314-4322 CPO 81AB distance=100' 18314-4322 CPO 81AC distance=100' 18424-4603 RST 998 distance=100' 18320-4618 RSS 484 distance=107' 18366-4630 UC 3626 distance=107' 18462-4520 DON 921 distance=108' 18312-4312 DAM 677 distance=109' 18437-4611 B 1369 distance=115' 18309-4307 BRT1061 distance=116' 18476-4430 KPP 425 distance=118' 18385-4247 DON 915 distance=120' 18478-4441 UC 3674 distance=120' 18287-4318 DON 903 distance=122' 18294-4619 CPO 80 distance=122' 18257-4412 DON 898 distance=122' 18382-4240 CPO 595 distance=126' 18270-4558 WFC 207 distance=127' 18260-4541 LDS 638 distance=127' 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 18366-4444 TDT 955 231 0.5
Show 18367-4500 CPO 594 234 5.0 17
Show 18359-4426 HDS2638 21 7.3 20
Show 18364-4419 TSN 50 346 174.9 26
Show 18345-4433 BRT1065 155 5.3 26
Show 18387-4419 BRT1072 80 5.3 34
Show 18354-4522 UC 3621 63 50.4 41
Show 18362-4402 BRT1068 141 1.8 42
Show 18332-4413 CPO9269 317 4.0 48
Show 18396-4520 UC 3632 138 46.6 48
Show 18325-4425 DON 908 229 2.3 49
Show 18414-4433 CBL 172 53 36.3 53
Show 18417-4448 TDT1002 103 0.9 54
Show 18341-4358 BRT1064 332 4.4 55
Show 18310-4434 CPO 589 293 8.3 61
Show 18345-4542 I 1371 353 2.0 63
Show 18417-4520 TDT1003 112 7.8 65
Show 18304-4448 UC 3597 132 75.2 67
Show 18374-4551 DON 912 284 0.4 68
Show 18395-4545 HU 1527 313 5.0 69
Show 18312-4523 KPP4110 143 1.5 70
Show 18428-4416 LDS 649 240 130.4 72
Show 18390-4336 BRT1073 AB 285 4.3 73
Show 18390-4336 DAM 113 AC 153 10.2 73
Show 18297-4438 TOI1118 132 0.2 74
Show 18308-4358 DON 905 53 0.5 78
Show 18312-4344 I 1369 238 4.3 84
Show 18351-4606 RST 992 118 0.3 85
Show 18308-4542 UC 3599 295 8.0 85
Show 18408-4330 DON 918 130 2.1 87
Show 18404-4320 SKF1149 22 42.5 93
Show 18278-4507 BRT1057 44 7.2 98
Show 18290-4541 SKF1084 251 13.9 100
Show 18314-4322 CPO 81 AB 35 12.4 100
Show 18314-4322 CPO 81 AC 110 8.1 100
Show 18424-4603 RST 998 332 1.1 100
Show 18320-4618 RSS 484 173 19.2 107
Show 18366-4630 UC 3626 87 31.5 107
Show 18462-4520 DON 921 129 1.1 108
Show 18312-4312 DAM 677 210 3.5 109
Show 18437-4611 B 1369 71 4.2 115
Show 18309-4307 BRT1061 26 9.3 116
Show 18476-4430 KPP 425 329 4.9 118
Show 18385-4247 DON 915 211 2.5 120
Show 18478-4441 UC 3674 63 13.4 120
Show 18287-4318 DON 903 149 1.2 122
Show 18294-4619 CPO 80 38 1.7 122
Show 18257-4412 DON 898 24 0.5 122
Show 18382-4240 CPO 595 17 3.9 126
Show 18270-4558 WFC 207 41 115.9 127
Show 18260-4541 LDS 638 259 14.6 127

 
 
WDS 18366-4444 : COMPONENTS
 
 
  A
B pa=221.7°
sep=0.41"
 
 
18366-4444 A
 
 
Componente originario normalizzato AB Name HD 171356 Coord arcsec 2000 183638.03-444350.6 Mag 10.51
Spectral class K1III: (yellow-orange) PmRA -5.00 PmDE -17.0 Tycho2 7914-03046-1
HD 171356
Tycho2
Tycho2 7914-03046-1 Pflag RAmdeg 279.15840112 DEmdeg -44.73074932
PmRA -4.5 PmDE -17.2 E RAmdeg 21 E DEmdeg 30
E pmRA 1.4 E pmDE 1.8 EpRAm 1984.21 EpDEm 1985.81
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 11.214 E BTmag 0.072 VTmag 9.841
E VTmag 0.033 Prox 978 TYC T HIP
CCDM RAdeg 279.15841278 DEdeg -44.73071222 EpRA 1990 1.79
EpDE 1990 1.69 E RAdeg 23.8 E DEdeg 32.1 Posflg
Corr -0.2
 
 
18366-4444 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183638.00-444350.9 Mag 10.52 PmRA -5.00
PmDE -17.0 Calc delta mag 0.01 Calc coord yes