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Current system
07189+2556
HDS 1017
HD 56649


Nearby doubles
24' : 07186+2533
GRV 733

29' : 07201+2534
TDS4715

38' : 07217+2555
NSN 30

39' : 07185+2518
HDS1012

51' : 07229+2514
HJ 418

52' : 07151+2553
BU 1023

52' : 07171+2641
CHR 218

53' : 07151+2600
AG 332AB

56' : 07215+2514
A 2736AB

62' : 07211+2503
OCC 195

63' : 07170+2653
BUP 100AB

64' : 07233+2536
KPP 35

68' : 07170+2454
POU2633

70' : 07185+2447
POU2666

71' : 07191+2446
POU2676

73' : 07218+2455
A 2737

74' : 07173+2707
BRT 151

74' : 07164+2451
POU2624

75' : 07192+2442
POU2678

75' : 07180+2443
POU2646

75' : 07173+2445
POU2640

77' : 07157+2453
POU2613

78' : 07225+2456
OCC 196

80' : 07214+2444
TDS 361

80' : 07163+2709
BEU 10

82' : 07209+2439
POU2705



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

07189+2556 HDS 1017 (HD 56649)

 
 
07h 18m 54.90s +25° 56' 29.2" P.A. 248.00 sep 0.5 mag 8.13,11.07 Sp F0 dist. 160 pc (521.92 l.y.)
 
 
Coord 2000 07189+2556 Discov num HDS1017 Comp Coord arcsec 2000 07 18 54.90 +25 56 29.2
Date first 1991 Date last 2012 Obs 4
Pa first 229 Pa last 248.2 P.A. Now (θ) 248.2°
Sep first 0.4 Sep last 0.546 Sep. Now (ρ) 0.546"
Mag pri 8.13 Mag sec 11.07 delta mag (ΔM) 2.94 Spectral class F0 (yellow-white)
Pri motion ra -014 Sec motion ra
Pri motion dec -036 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 56649 Constellation Gemini SAO 79277 HIP 35435
Tycho2 1913-00520-1 Gaia DR2 871117881296353408 HD 56649 BD BD+26 1517
Distance 160 Distance ly 521.92
 
 
WDS 07189+2556 HDS 1017 (HD 56649) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07189+2556 HDS1017 1991 1 229 0.4 8.13 11.07 F0 D 071854.90+255629.2
07189+2556 HDS1017 2008 2 245 0.6 8.13 11.07 F0 D 071854.90+255629.2
07189+2556 HDS1017 2012 4 248 0.5 8.13 11.07 F0 071854.90+255629.2

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

 
 
WDS 07189+2556 HDS 1017 (HD 56649) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07189+2556 HDS 1017 (HD 56649) : MEASURES
 
 
No records found.

 
 
WDS 07189+2556 (HD 56649) : VIRTUAL EYEPIECE
 
 

07189+2556 HDS1017A mag 8.13 Sp F0 07189+2556 HDS1017B sep 0.5 P.A. 246.00 mag 11.07 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 07189+2556 (HD 56649) : ALADIN DSS IMAGE @ 07h 18m 54.90s +25° 56' 29.2"
 
 
 
 
WDS 07189+2556 HDS 1017 (HD 56649) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07189+2556 HDS1017 distance=0' 07186+2533 GRV 733 distance=24' 07201+2534 TDS4715 distance=29' 07217+2555 NSN 30 distance=38' 07185+2518 HDS1012 distance=39' 07229+2514 HJ 418 distance=51' 07151+2553 BU 1023 distance=52' 07171+2641 CHR 218 distance=52' 07151+2600 AG 332AB distance=53' 07215+2514 A 2736AB distance=56' 07215+2514 A 2736AC distance=56' 07211+2503 OCC 195 distance=62' 07170+2653 BUP 100AB distance=63' 07170+2653 BUP 100AC distance=63' 07233+2536 KPP 35 distance=64' 07170+2454 POU2633 distance=68' 07185+2447 POU2666 distance=70' 07191+2446 POU2676 distance=71' 07218+2455 A 2737 distance=73' 07173+2707 BRT 151 distance=74' 07164+2451 POU2624 distance=74' 07192+2442 POU2678 distance=75' 07180+2443 POU2646 distance=75' 07173+2445 POU2640 distance=75' 07157+2453 POU2613 distance=77' 07225+2456 OCC 196 distance=78' 07214+2444 TDS 361 distance=80' 07163+2709 BEU 10 distance=80' 07209+2439 POU2705 distance=82' 07224+2447 POU2727 distance=84' 07163+2441 POU2621 distance=85' 07157+2444 POU2612 distance=86' 07147+2453 HO 343 distance=86' 07164+2437 POU2625 distance=86' 07155+2444 POU2608 distance=86' 07202+2431 TDS4717 distance=88' 07139+2501 BUP 98AB distance=89' 07139+2501 BUP 98AC distance=89' 07168+2432 STF1053 distance=90' 07246+2641 HJ 420 distance=90' 07172+2430 POU2634 distance=90' 07248+2638 HJ 421 distance=90' 07193+2427 POU2684 distance=90' 07205+2429 POU2699 distance=91' 07216+2434 POU2715 distance=91' 07144+2449 POU2588 distance=91' 07125+2634 OCC 237 distance=94' 07144+2443 BUP 99BD distance=95' 07144+2443 ENG 30AB distance=96' 07144+2443 BUP 99AC distance=96' 07144+2443 VAS 13AE distance=96' 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 07189+2556 HDS1017 248 0.5
Show 07186+2533 GRV 733 19 55.2 24
Show 07201+2534 TDS4715 111 0.5 29
Show 07217+2555 NSN 30 88 4.8 38
Show 07185+2518 HDS1012 184 12.4 39
Show 07229+2514 HJ 418 288 14.3 51
Show 07151+2553 BU 1023 307 0.5 52
Show 07171+2641 CHR 218 235 0.2 52
Show 07151+2600 AG 332 AB 353 27.3 53
Show 07215+2514 A 2736 AB 75 1.6 56
Show 07215+2514 A 2736 AC 146 9.8 56
Show 07211+2503 OCC 195 -1 0.1 62
Show 07170+2653 BUP 100 AB 176 7.6 63
Show 07170+2653 BUP 100 AC 139 27.9 63
Show 07233+2536 KPP 35 36 5.2 64
Show 07170+2454 POU2633 132 12.3 68
Show 07185+2447 POU2666 213 14.9 70
Show 07191+2446 POU2676 135 13.4 71
Show 07218+2455 A 2737 245 1.4 73
Show 07173+2707 BRT 151 56 3.1 74
Show 07164+2451 POU2624 273 13.7 74
Show 07192+2442 POU2678 208 7.2 75
Show 07180+2443 POU2646 238 13.3 75
Show 07173+2445 POU2640 264 13.3 75
Show 07157+2453 POU2613 95 11.2 77
Show 07225+2456 OCC 196 -1 0.1 78
Show 07214+2444 TDS 361 20 1.4 80
Show 07163+2709 BEU 10 155 0.1 80
Show 07209+2439 POU2705 52 13.7 82
Show 07224+2447 POU2727 97 10.4 84
Show 07163+2441 POU2621 262 9.7 85
Show 07157+2444 POU2612 307 3.6 86
Show 07147+2453 HO 343 280 30.5 86
Show 07164+2437 POU2625 320 11.4 86
Show 07155+2444 POU2608 3 10.4 86
Show 07202+2431 TDS4717 122 1.5 88
Show 07139+2501 BUP 98 AB 120 73.0 89
Show 07139+2501 BUP 98 AC 247 183.4 89
Show 07168+2432 STF1053 316 13.7 90
Show 07246+2641 HJ 420 9 12.1 90
Show 07172+2430 POU2634 320 11.0 90
Show 07248+2638 HJ 421 191 24.2 90
Show 07193+2427 POU2684 181 2.0 90
Show 07205+2429 POU2699 346 7.5 91
Show 07216+2434 POU2715 149 6.7 91
Show 07144+2449 POU2588 358 15.1 91
Show 07125+2634 OCC 237 -1 0.1 94
Show 07144+2443 BUP 99 BD 193 93.4 95
Show 07144+2443 ENG 30 AB 109 126.9 96
Show 07144+2443 BUP 99 AC 18 49.8 96
Show 07144+2443 VAS 13 AE 176 174.4 96

 
 
WDS 07189+2556 : COMPONENTS
 
 
  A
B pa=246.0°
sep=0.50"
 
 
07189+2556 A
 
 
Componente originario normalizzato AB Name HD 56649 Coord arcsec 2000 071854.90+255629.2 Mag 8.13
Spectral class F0 (yellow-white) PmRA -14.00 PmDE -36.0 SAO 79277
HIP 35435 Tycho2 1913-00520-1 HD 56649 BD BD+26 1517
Tycho2
Tycho2 1913-00520-1 Pflag RAmdeg 109.72869609 DEmdeg 25.94135581
PmRA -17.9 PmDE -37.8 E RAmdeg 7 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.95 EpDEm 1990.47
Num 12 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.451 E BTmag 0.018 VTmag 8.021
E VTmag 0.014 Prox 999 TYC T HIP 35435
CCDM AB RAdeg 109.72874083 DEdeg 25.94144222 EpRA 1990 1.86
EpDE 1990 1.73 E RAdeg 6.5 E DEdeg 8.5 Posflg P
Corr -0.1
SAO
SAO 79277 DelFlag RA1950 PmRA1950 -0.0033
DE1950 PmDE1950 -0.047 Vmag 8 SpType F0
Double code Source 34 CatNum 3891 DM BD+26 1517
DMcomp BDsup HD 56649 M HD 0
GC RA1950rad 1.90171237 DE1950rad 0.45437899 PmRA2000 -0.0034
PmDE2000 -0.045
Hipparcos
Catalog H HIP 35435 Proxy H RAhms 07 18 54.90
DEdms +25 56 29.2 Vmag 7.98 VarFlag R Vmag G
RAdeg 109.729 DEdeg 25.9415 AstroRef A Plx 6.24
CCDM 07189+2556 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 229 Rho 0.433 HD 56649 BD BD+26 1517
CD CP Dm number +26 1517 VIred 0.47
SpType F0 R SpType Coord arcsec 2000 071854.90+255629.2
Hipparcos 2
HIP 35435 Sn 15 So 3 Nc 2
RArad 1.9151279965 DErad 0.4527637151 Plx 6.25 PmRA -13.11
PmDE -36.13 E RArad 1.07 E DErad 0.75 E Plx 1.07
E pmRA 1.52 E pmDE 0.84 Hpmag 8.0607 E Hpmag 0.0019
SHp 0.008 VA 0 BV 0.403 E BV 0.015
VI 0.47
CCDM
Ccdm 07189+2556 RComp Comp A Note1
Note2 Discov num DRAs 0.89 DDEs 28.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.1 Sp F0 PmNote *
PmRA -14 PmDE -36 Dm number +26 1517 Cat1 BD
Name2 +26 798 Cat2 AGK2/3 HD 56649 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 35435
 
 
07189+2556 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071854.87+255629.0 Mag 11.07 Calc delta mag 2.94
Calc coord yes
CCDM
Ccdm 07189+2556 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.87 DDEs 28.6
R dRAs 82 Year 1991 Theta 229 Rho 0.4
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -14 PmDE -36 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 35435