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Doubles in session


Current system
08305+2818
HJ 788 AB


Nearby doubles
7' : 08300+2814
CBL 255

26' : 08293+2838
GRV 761

45' : 08284+2743
SKF 646

46' : 08303+2903
SKF 657

47' : 08285+2739
CVR 79

52' : 08322+2903
LDS3796

52' : 08271+2844
FAR 6AB

57' : 08338+2852
SKF 677

58' : 08277+2734
STF1228

58' : 08265+2754
S 566

61' : 08310+2918
SKF 661

64' : 08352+2811
COU1115

65' : 08256+2808
SAO 2

68' : 08342+2903
SKF 680

74' : 08250+2834
OCC9005

74' : 08320+2928
LDS3795

75' : 08249+2828
ES 426

75' : 08358+2841
SKF 687

79' : 08249+2846
SLW 251

80' : 08247+2754
CVR 495

81' : 08333+2929
HJ 452

83' : 08300+2655
ALP 13

89' : 08271+2934
SKF1628

91' : 08259+2925
CBL 253

94' : 08368+2900
SLW 271

94' : 08336+2654
SKF 675



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.

08305+2818 HJ 788 AB

 
 
08h 30m 26.44s +28° 17' 31.4" P.A. 199.00 sep 6.6 mag 11.36,11.50 Sp G9IIIa+
 
 
Coord 2000 08305+2818 Discov num HJ  788 Comp AB Coord arcsec 2000 08 30 26.44 +28 17 31.4
Date first 1900 Date last 2015 Obs 15
Pa first 191 Pa last 198.7 P.A. Now (θ) 198.7°
Sep first 7.6 Sep last 6.613 Sep. Now (ρ) 6.613"
Mag pri 11.36 Mag sec 11.50 delta mag (ΔM) 0.14 Spectral class G9IIIa+ (yellow)
Pri motion ra -008 Sec motion ra -014
Pri motion dec +007 Sec motion dec -015
Notes N (See Notes)
rPM=1.111
This double is not physical.
 
 
08305+2818 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 08 30 26 +28 17 31 HJ 788 AB 2015 15 199 6.6 11.36 11.50 0.14 <===
Show 08 30 26 +28 17 31 HJ 788 AC 2015 11 154 26.7 11.36 13.50 2.14
Show 08 30 26 +28 17 31 ABH 73 AD 2015 10 283 60.3 11.36 14.20 2.84
Show 08 30 26 +28 17 31 ABH 73 AE 2015 10 81 80.1 11.36 14.50 3.14
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cancer Gaia DR2 707217595658606592
 
 
WDS 08305+2818 HJ 788 AB : NOTES
 
 
discov_num notes refcode
HJ 788 B component is of spectral type K1III AbH2000
 
 
REFERENCES
 
 
refcode metd author reference
AbH2000 C u Abt, H.A. & Corbally, C.J. 2000ApJ...541..841A
AbH2000 ApJ 541, 841, 2000
AbH2000 (Multi-epoch astrometry, photometry, and spectroscopy to determine
AbH2000 optical/physical nature of members of possible Trapezium systems)
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08305+2818 HJ 788 AB 1998 6 199 6.6 11.36 11.50 G9IIIa+ N D 083026.44+281731.5
08305+2818 HJ 788 AB 2010 7 199 6.7 11.36 11.50 G9IIIa+ N D 083026.44+281731.5
08305+2818 HJ 788 AB 2014 9 199 6.6 11.36 11.50 G9IIIa+ N 083026.44+281731.4
08305+2818 HJ 788 AB 2015 11 199 6.6 11.36 11.50 G9IIIa+ N 083026.44+281731.4

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

 
 
WDS 08305+2818 HJ 788 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08305+2818 HJ 788 AB : MEASURES
 
 
No records found.

 
 
WDS 08305+2818 : VIRTUAL EYEPIECE
 
 

08305+2818 HJ 788A mag 11.36 Sp G9IIIa 08305+2818 HJ 788B sep 6.5 P.A. 196.60 mag 11.5 08305+2818 HJ 788C sep 26.1 P.A. 156.40 mag 13.5 08305+2818 ABH 73D sep 53.5 P.A. 284.10 mag 14.2 08305+2818 ABH 73E sep 70.8 P.A. 80.00 mag 14.5 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 08305+2818 : ALADIN DSS IMAGE @ 08h 30m 26.44s +28° 17' 31.4"
 
 
 
 
WDS 08305+2818 HJ 788 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08305+2818 HJ 788AB distance=0' 08300+2814 CBL 255 distance=7' 08293+2838 GRV 761 distance=26' 08284+2743 SKF 646 distance=45' 08303+2903 SKF 657 distance=46' 08285+2739 CVR 79 distance=47' 08322+2903 LDS3796 distance=52' 08271+2844 FAR 6Aa,Ab distance=52' 08271+2844 FAR 6AB distance=52' 08338+2852 SKF 677 distance=57' 08277+2734 STF1228 distance=58' 08265+2754 S 566 distance=58' 08310+2918 SKF 661 distance=61' 08352+2811 COU1115 distance=64' 08256+2808 SAO 2 distance=65' 08342+2903 SKF 680 distance=68' 08250+2834 OCC9005 distance=74' 08320+2928 LDS3795 distance=74' 08249+2828 ES 426 distance=75' 08358+2841 SKF 687 distance=75' 08249+2846 SLW 251 distance=79' 08247+2754 CVR 495 distance=80' 08333+2929 HJ 452 distance=81' 08300+2655 ALP 13 distance=83' 08271+2934 SKF1628 distance=89' 08259+2925 CBL 253 distance=91' 08368+2900 SLW 271 distance=94' 08336+2654 SKF 675 distance=94' 08268+2656 STF1223 distance=95' 08297+2640 UC 1681 distance=98' 08332+2646 CBL 259 distance=99' 08352+2943 SKF 686 distance=106' 08222+2822 STJ 57 distance=109' 08367+2946 SKF 492 distance=121' 08254+2632 KPP2095 distance=126' 08240+2642 UC 1669 distance=128' 08231+2648 BUP 115 distance=133' 08270+3025 SKF 642 distance=136' 08364+2628 KPP3209 distance=136' 08207+2906 TDS5745 distance=137' 08294+3034 CBL 254 distance=137' 08225+2638 BUP9115BC distance=140' 08201+2740 UC 1664 distance=143' 08230+3002 A 547 distance=143' 08371+3013 LDS3801 distance=146' 08225+2638 BUP9115AB distance=146' 08365+3024 KPP 179 distance=149' 08233+3014 TDS 463 distance=150' 08383+2624 TDS5999 distance=155' 08188+2841 TDS5702 distance=156' 08374+3028 SLW 272 distance=159' 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 08305+2818 HJ 788 AB 199 6.6
Show 08305+2818 HJ 788 AC 154 26.7
Show 08305+2818 ABH 73 AD 283 60.3
Show 08305+2818 ABH 73 AE 81 80.1
Show 08300+2814 CBL 255 307 37.2 7
Show 08293+2838 GRV 761 104 49.7 26
Show 08284+2743 SKF 646 251 0.7 45
Show 08303+2903 SKF 657 34 1.4 46
Show 08285+2739 CVR 79 206 12.8 47
Show 08322+2903 LDS3796 227 72.2 52
Show 08271+2844 FAR 6 Aa,Ab 228 0.1 52
Show 08271+2844 FAR 6 AB 121 3.3 52
Show 08338+2852 SKF 677 212 4.8 57
Show 08277+2734 STF1228 352 8.8 58
Show 08265+2754 S 566 21 140.4 58
Show 08310+2918 SKF 661 62 3.4 61
Show 08352+2811 COU1115 41 0.3 64
Show 08256+2808 SAO 2 69 0.0 65
Show 08342+2903 SKF 680 34 1.1 68
Show 08250+2834 OCC9005 106 0.1 74
Show 08320+2928 LDS3795 224 11.5 74
Show 08249+2828 ES 426 286 4.2 75
Show 08358+2841 SKF 687 70 3.3 75
Show 08249+2846 SLW 251 97 29.2 79
Show 08247+2754 CVR 495 154 11.3 80
Show 08333+2929 HJ 452 325 33.7 81
Show 08300+2655 ALP 13 47 42.0 83
Show 08271+2934 SKF1628 184 25.4 89
Show 08259+2925 CBL 253 288 16.3 91
Show 08368+2900 SLW 271 166 12.5 94
Show 08336+2654 SKF 675 165 1.0 94
Show 08268+2656 STF1223 218 5.2 95
Show 08297+2640 UC 1681 32 24.1 98
Show 08332+2646 CBL 259 208 43.0 99
Show 08352+2943 SKF 686 102 1.0 106
Show 08222+2822 STJ 57 273 1.3 109
Show 08367+2946 SKF 492 270 14.4 121
Show 08254+2632 KPP2095 285 16.9 126
Show 08240+2642 UC 1669 38 12.3 128
Show 08231+2648 BUP 115 219 45.1 133
Show 08270+3025 SKF 642 75 1.1 136
Show 08364+2628 KPP3209 246 2.4 136
Show 08207+2906 TDS5745 7 0.7 137
Show 08294+3034 CBL 254 313 16.9 137
Show 08225+2638 BUP9115 BC 283 11.6 140
Show 08201+2740 UC 1664 211 55.2 143
Show 08230+3002 A 547 242 1.9 143
Show 08371+3013 LDS3801 30 171.8 146
Show 08225+2638 BUP9115 AB 61 381.0 146
Show 08365+3024 KPP 179 49 3.3 149
Show 08233+3014 TDS 463 326 1.0 150

 
 
WDS 08305+2818 : COMPONENTS
 
 
  A B C D
B pa=196.6°
sep=6.54"
 
C pa=156.4°
sep=26.06"
pa=145.1°
sep=21.49"
 
D pa=284.1°
sep=53.49"
pa=291.1°
sep=53.61"
pa=300.7°
sep=72.44"
 
E pa=80.0°
sep=70.77"
pa=75.5°
sep=73.92"
pa=58.6°
sep=69.41"
pa=90.4°
sep=121.57"
 
 
08305+2818 A
 
 
Coord arcsec 2000 083026.44+281731.4 Mag 11.36 Spectral class G9IIIa (yellow) PmRA -8.00
PmDE 7.0
 
 
08305+2818 B
 
 
Coord arcsec 2000 083026.30+281725.1 Mag 11.5 PmRA -14.00 PmDE -15.0
Calc delta mag 0.14 Calc coord yes
 
 
08305+2818 C
 
 
Coord arcsec 2000 083027.23+281707.5 Mag 13.5 PmRA 16.00 PmDE -13.0
Calc delta mag 2.14 Calc coord yes
 
 
08305+2818 D
 
 
Coord arcsec 2000 083022.51+281744.5 Mag 14.2 PmRA 5.00 PmDE -8.0
Calc delta mag 2.84 Calc coord yes
 
 
08305+2818 E
 
 
Coord arcsec 2000 083031.72+281743.7 Mag 14.5 PmRA -2.00 PmDE 1.0
Calc delta mag 3.14 Calc coord yes