stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18067-5447
TDT 688
HD 164956


Nearby doubles
24' : 18058-5509
UC 3493

27' : 18096-5456
RST3154

36' : 18106-5437
NZO 88

36' : 18054-5521
UC 3490

37' : 18069-5411
UC 3496

42' : 18060-5528
RST 962

45' : 18093-5525
UC 3508

46' : 18103-5414
B 377

57' : 18003-5452
RST3138

58' : 18045-5541
TSN 29

59' : 18067-5349
BRT2098

60' : 18118-5407
HRG 127

65' : 18124-5530
RST 969

67' : 18138-5422
HJ 5027

70' : 18032-5549
RST 957

74' : 18149-5505
RST 972

76' : 17584-5510
RST 956

77' : 18050-5333
UC 3489

79' : 18117-5342
UC 3527AB

80' : 18043-5604
RST 958

83' : 18150-5530
UC 3534

83' : 18030-5604
FIN 260

85' : 18101-5607
NZO 87

87' : 18020-5329
BRT2097

90' : 17572-5523
RMK 22

91' : 18148-5350
BRT2100



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18067-5447 TDT 688 (HD 164956)

 
 
18h 06m 43.62s -54° 47' 04.0" P.A. 172.00 sep 0.5 mag 10.71,10.79 Sp F7/8IV
 
 
Coord 2000 18067-5447 Discov num TDT 688 Comp Coord arcsec 2000 18 06 43.62 -54 47 04.0
Date first 1991 Date last 1991 Obs 1
Pa first 172 Pa last 172 P.A. Now (θ) 172°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 10.71 Mag sec 10.79 delta mag (ΔM) 0.08 Spectral class F7/8IV (yellow-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164956 Constellation Ara Tycho2 8747-00585-1 Gaia DR2 6653059372646707072
HD 164956
 
 
WDS 18067-5447 TDT 688 (HD 164956) : 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
18067-5447 TDT 688 1991 1 172 0.5 10.71 10.79 180643.62-544704.0

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

 
 
WDS 18067-5447 TDT 688 (HD 164956) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18067-5447 TDT 688 (HD 164956) : MEASURES
 
 
No records found.

 
 
WDS 18067-5447 (HD 164956) : VIRTUAL EYEPIECE
 
 

18067-5447 TDT 688A mag 10.71 Sp F7/8IV 18067-5447 TDT 688B sep 0.5 P.A. 175.40 mag 10.79 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 18067-5447 (HD 164956) : ALADIN DSS IMAGE @ 18h 06m 43.62s -54° 47' 04.0"
 
 
 
 
WDS 18067-5447 TDT 688 (HD 164956) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18067-5447 TDT 688 distance=1' 18058-5509 UC 3493 distance=24' 18096-5456 RST3154 distance=27' 18106-5437 NZO 88 distance=36' 18054-5521 UC 3490 distance=36' 18069-5411 UC 3496 distance=37' 18060-5528 RST 962 distance=42' 18093-5525 UC 3508 distance=45' 18103-5414 B 377 distance=46' 18003-5452 RST3138 distance=57' 18045-5541 TSN 29 distance=58' 18067-5349 BRT2098 distance=59' 18118-5407 HRG 127 distance=60' 18124-5530 RST 969 distance=65' 18138-5422 HJ 5027 distance=67' 18032-5549 RST 957 distance=70' 18149-5505 RST 972 distance=74' 17584-5510 RST 956 distance=76' 18050-5333 UC 3489 distance=77' 18117-5342 FIN 262Aa,Ab distance=79' 18117-5342 UC 3527AB distance=79' 18043-5604 RST 958 distance=80' 18150-5530 UC 3534 distance=83' 18030-5604 FIN 260 distance=83' 18101-5607 NZO 87 distance=85' 18020-5329 BRT2097 distance=87' 17572-5523 RMK 22 distance=90' 18148-5350 BRT2100 distance=91' 18140-5342 BRT2099 distance=92' 18123-5330 UC 3531 distance=92' 18050-5622 RST3150 distance=96' 17581-5345 RST3137 distance=99' 17581-5554 RST 955 distance=100' 18120-5626 HJ 5021 distance=109' 18099-5301 FIN 53AB distance=110' 18099-5301 FIN 53AC distance=110' 18099-5301 FIN 53AD distance=110' 18160-5333 DAW 221BC distance=110' 18160-5333 HJ 9004AB distance=110' 18169-5556 UC 3544 distance=111' 18074-5255 UC 3498 distance=113' 18171-5336 RST3166 distance=116' 18115-5637 FIN 261 distance=117' 18061-5649 RST 961 distance=123' 18150-5303 UC 3533BC distance=127' 18150-5303 UC 3533AB distance=128' 18160-5628 RST3164 distance=129' 17555-5618 RST3132 distance=132' 18148-5255 UC 3532 distance=133' 18222-5435 UC 3564 distance=135' 18218-5526 HDS2597 distance=135' 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 18067-5447 TDT 688 172 0.5 1
Show 18058-5509 UC 3493 28 104.5 24
Show 18096-5456 RST3154 156 1.7 27
Show 18106-5437 NZO 88 124 7.4 36
Show 18054-5521 UC 3490 256 69.6 36
Show 18069-5411 UC 3496 337 20.2 37
Show 18060-5528 RST 962 34 0.4 42
Show 18093-5525 UC 3508 112 62.1 45
Show 18103-5414 B 377 359 2.9 46
Show 18003-5452 RST3138 320 1.3 57
Show 18045-5541 TSN 29 303 18.8 58
Show 18067-5349 BRT2098 104 1.8 59
Show 18118-5407 HRG 127 175 5.3 60
Show 18124-5530 RST 969 94 1.9 65
Show 18138-5422 HJ 5027 163 23.2 67
Show 18032-5549 RST 957 274 0.7 70
Show 18149-5505 RST 972 216 0.7 74
Show 17584-5510 RST 956 200 0.5 76
Show 18050-5333 UC 3489 348 32.0 77
Show 18117-5342 FIN 262 Aa,Ab 288 0.3 79
Show 18117-5342 UC 3527 AB 262 26.1 79
Show 18043-5604 RST 958 248 3.2 80
Show 18150-5530 UC 3534 83 23.4 83
Show 18030-5604 FIN 260 303 0.7 83
Show 18101-5607 NZO 87 121 8.3 85
Show 18020-5329 BRT2097 108 3.1 87
Show 17572-5523 RMK 22 97 2.4 90
Show 18148-5350 BRT2100 207 9.0 91
Show 18140-5342 BRT2099 49 4.2 92
Show 18123-5330 UC 3531 89 69.7 92
Show 18050-5622 RST3150 106 1.0 96
Show 17581-5345 RST3137 11 0.2 99
Show 17581-5554 RST 955 107 5.3 100
Show 18120-5626 HJ 5021 326 4.6 109
Show 18099-5301 FIN 53 AB 16 6.3 110
Show 18099-5301 FIN 53 AC 284 6.6 110
Show 18099-5301 FIN 53 AD 95 12.2 110
Show 18160-5333 DAW 221 BC 224 8.4 110
Show 18160-5333 HJ 9004 AB 268 14.3 110
Show 18169-5556 UC 3544 285 44.8 111
Show 18074-5255 UC 3498 277 81.5 113
Show 18171-5336 RST3166 180 0.3 116
Show 18115-5637 FIN 261 214 3.2 117
Show 18061-5649 RST 961 219 1.7 123
Show 18150-5303 UC 3533 BC 228 40.4 127
Show 18150-5303 UC 3533 AB 211 68.9 128
Show 18160-5628 RST3164 263 0.7 129
Show 17555-5618 RST3132 147 1.7 132
Show 18148-5255 UC 3532 275 86.0 133
Show 18222-5435 UC 3564 157 32.9 135
Show 18218-5526 HDS2597 173 0.1 135

 
 
WDS 18067-5447 : COMPONENTS
 
 
  A
B pa=175.4°
sep=0.45"
 
 
18067-5447 A
 
 
Componente originario normalizzato AB Name HD 164956 Coord arcsec 2000 180643.62-544704.0 Mag 10.71
Spectral class F7/8IV (yellow-white) PmRA 5.00 PmDE -10.0 Tycho2 8747-00585-1
HD 164956
Tycho2
Tycho2 8747-00585-1 Pflag RAmdeg 271.68175491 DEmdeg -54.78450776
PmRA 4.8 PmDE -10.0 E RAmdeg 21 E DEmdeg 23
E pmRA 1.9 E pmDE 1.9 EpRAm 1985.13 EpDEm 1983.89
Num 6 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 10.868 E BTmag 0.048 VTmag 10.135
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 271.68173333 DEdeg -54.78448556 EpRA 1990 1.64
EpDE 1990 1.62 E RAdeg 24.9 E DEdeg 28.0 Posflg
Corr 0.0
 
 
18067-5447 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180643.62-544704.4 Mag 10.79 PmRA 5.00
PmDE -10.0 Calc delta mag 0.08 Calc coord yes