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Doubles in session


Current system
10549+7741
LDS 1722


Nearby doubles
17' : 11002+7742
UC 2054

25' : 10555+7806
LOC 317

26' : 10562+7806
UC 2028AB

32' : 10455+7748
LDS1720

38' : 10587+7706
UC 2041

38' : 10458+7718
LOC 356AB

46' : 10486+7822
LOC 318

53' : 10491+7652
HDS1546

53' : 11046+7659
HRT 1AB

56' : 10493+7649
LOC 316

57' : 10378+7729
LOC 304

59' : 10528+7839
BVD 86

60' : 11134+7737
MLR 526

66' : 11061+7837
LDS1726

67' : 11115+7702
LDS1729

69' : 11094+7833
WIS 180

75' : 10357+7701
LOC 306

76' : 10390+7839
FOX 167

88' : 10366+7849
HJ 5480AB

90' : 11089+7627
HU 886

90' : 11137+7636
LOC 357AB

101' : 10540+7921
TDS7541

113' : 11071+7556
HJ 1183

115' : 10432+7931
LDS1719

115' : 11001+7548
CVR 111

117' : 10454+7550
HJ 5482



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

10549+7741 LDS 1722

 
 
10h 54m 51.68s +77° 40' 55.2" P.A. 255.00 sep 15.0 mag 9.13,16.20 Sp G5
 
 
Coord 2000 10549+7741 Discov num LDS1722 Comp Coord arcsec 2000 10 54 51.68 +77 40 55.2
Date first 1965 Date last 2016 Obs 13
Pa first 257 Pa last 255.1 P.A. Now (θ) 255.1°
Sep first 15.0 Sep last 15.03 Sep. Now (ρ) 15.03"
Mag pri 9.13 Mag sec 16.20 delta mag (ΔM) 7.07 Spectral class G5 (yellow)
Pri motion ra -073 Sec motion ra
Pri motion dec -045 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4552-01550-1 Gaia DR2 1129330146899428992
 
 
WDS 10549+7741 LDS 1722 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (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
10549+7741 LDS1722 1999 2 255 15.0 9.13 16.20 G5 D 105451.68+774055.2
10549+7741 LDS1722 2009 3 256 14.9 9.13 16.20 G5 D 105451.68+774055.2
10549+7741 LDS1722 2010 5 256 14.9 9.13 16.20 G5 105451.68+774055.2
10549+7741 LDS1722 2015 6 255 15.0 9.13 16.20 G5 105451.68+774055.2
10549+7741 LDS1722 2016 13 255 15.0 9.13 16.20 G5 105451.68+774055.2

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

 
 
WDS 10549+7741 LDS 1722 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10549+7741 LDS 1722 : MEASURES
 
 
No records found.

 
 
WDS 10549+7741 : VIRTUAL EYEPIECE
 
 

10549+7741 LDS1722A mag 9.13 Sp G5 10549+7741 LDS1722B sep 5.0 P.A. 218.70 mag 16.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 10549+7741 : ALADIN DSS IMAGE @ 10h 54m 51.68s +77° 40' 55.2"
 
 
 
 
WDS 10549+7741 LDS 1722 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10549+7741 LDS1722 distance=0' 11002+7742 UC 2054 distance=17' 10562+7806 LOC 359BE distance=25' 10555+7806 LOC 317 distance=25' 10562+7806 UC 2028AB distance=26' 10562+7806 LOC 359AE distance=26' 10562+7806 LOC 359AF distance=26' 10455+7748 LDS1720 distance=32' 10587+7706 UC 2041 distance=38' 10458+7718 LOC 356AB distance=38' 10458+7718 LOC 356AC distance=38' 10458+7718 LOC 356BC distance=38' 10486+7822 LOC 318 distance=46' 10491+7652 HDS1546 distance=53' 11046+7659 BVD 316AC distance=53' 11046+7659 HRT 1AB distance=53' 11046+7659 LOC 322BC distance=53' 10493+7649 LOC 316 distance=56' 10378+7729 LOC 304 distance=57' 10528+7839 BVD 86 distance=59' 11134+7737 MLR 526 distance=60' 11061+7837 LDS1726 distance=66' 11115+7702 LDS1729 distance=67' 11094+7833 WIS 180 distance=69' 10357+7701 LOC 306 distance=75' 10390+7839 FOX 167 distance=76' 10366+7849 SKF 480BC distance=88' 10366+7849 HJ 5480AB distance=88' 11089+7627 HU 886 distance=90' 11137+7636 LOC 357BC distance=90' 11137+7636 LOC 357AB distance=90' 11137+7636 LOC 357AC distance=90' 10540+7921 TDS7541 distance=101' 11071+7556 HJ 1183 distance=113' 10432+7931 LDS1719 distance=115' 11001+7548 CVR 111 distance=115' 10454+7550 HJ 5482 distance=117' 10587+7546 WIS 178BC distance=117' 10590+7543 LDS1724 distance=119' 10593+7941 HU 883AB distance=121' 10593+7941 VBS 17AC distance=121' 10593+7941 LSC 127Aa,Ab distance=121' 11032+7941 CVR 592 distance=124' 10538+7947 STF1471 distance=127' 11081+7534 TDS7689 distance=135' 11119+7529 TDS7726 distance=145' 10544+8007 LOC 319 distance=147' 10408+8015 LDS1718 distance=158' 10544+8032 LDS1721 distance=170' 11059+7454 CRB 188 distance=172' 10352+8037 LOC 307 distance=185' 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 10549+7741 LDS1722 255 15.0
Show 11002+7742 UC 2054 327 102.5 17
Show 10562+7806 LOC 359 BE 333 2.3 25
Show 10555+7806 LOC 317 348 12.6 25
Show 10562+7806 UC 2028 AB 137 17.4 26
Show 10562+7806 LOC 359 AE 135 15.1 26
Show 10562+7806 LOC 359 AF 232 3.0 26
Show 10455+7748 LDS1720 247 5.0 32
Show 10587+7706 UC 2041 39 8.6 38
Show 10458+7718 LOC 356 AB 195 1.8 38
Show 10458+7718 LOC 356 AC 324 74.1 38
Show 10458+7718 LOC 356 BC 325 76.1 38
Show 10486+7822 LOC 318 277 54.3 46
Show 10491+7652 HDS1546 137 0.1 53
Show 11046+7659 BVD 316 AC 226 15.6 53
Show 11046+7659 HRT 1 AB 204 20.0 53
Show 11046+7659 LOC 322 BC 337 8.0 53
Show 10493+7649 LOC 316 282 4.2 56
Show 10378+7729 LOC 304 343 1.7 57
Show 10528+7839 BVD 86 213 22.0 59
Show 11134+7737 MLR 526 312 0.7 60
Show 11061+7837 LDS1726 16 18.3 66
Show 11115+7702 LDS1729 315 33.4 67
Show 11094+7833 WIS 180 326 436.6 69
Show 10357+7701 LOC 306 296 12.4 75
Show 10390+7839 FOX 167 51 15.5 76
Show 10366+7849 SKF 480 BC 3 2.3 88
Show 10366+7849 HJ 5480 AB 75 19.2 88
Show 11089+7627 HU 886 350 1.2 90
Show 11137+7636 LOC 357 BC 187 13.7 90
Show 11137+7636 LOC 357 AB 13 1.0 90
Show 11137+7636 LOC 357 AC 187 12.7 90
Show 10540+7921 TDS7541 284 0.7 101
Show 11071+7556 HJ 1183 149 20.2 113
Show 10432+7931 LDS1719 248 10.2 115
Show 11001+7548 CVR 111 122 67.3 115
Show 10454+7550 HJ 5482 43 13.2 117
Show 10587+7546 WIS 178 BC 245 889.3 117
Show 10590+7543 LDS1724 333 158.8 119
Show 10593+7941 HU 883 AB 78 2.9 121
Show 10593+7941 VBS 17 AC 198 18.0 121
Show 10593+7941 LSC 127 Aa,Ab 290 0.0 121
Show 11032+7941 CVR 592 224 23.4 124
Show 10538+7947 STF1471 186 2.2 127
Show 11081+7534 TDS7689 301 0.4 135
Show 11119+7529 TDS7726 132 0.5 145
Show 10544+8007 LOC 319 180 1.1 147
Show 10408+8015 LDS1718 345 2.5 158
Show 10544+8032 LDS1721 196 23.3 170
Show 11059+7454 CRB 188 82 7.4 172
Show 10352+8037 LOC 307 203 1.5 185

 
 
WDS 10549+7741 : COMPONENTS
 
 
  A
B pa=218.7°
sep=4.95"
 
 
10549+7741 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 105451.68+774055.2 Mag 9.13 Spectral class G5 (yellow)
PmRA -73.00 PmDE -45.0 Tycho2 4552-01550-1
Tycho2
Tycho2 4552-01550-1 Pflag RAmdeg 163.71538501 DEmdeg 77.68200588
PmRA -75.5 PmDE -44.4 E RAmdeg 9 E DEmdeg 10
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.86 EpDEm 1990.61
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.821 E BTmag 0.022 VTmag 9.129
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 163.71620056 DEdeg 77.68210722 EpRA 1990 1.75
EpDE 1990 1.70 E RAdeg 8.8 E DEdeg 10.3 Posflg
Corr -0.1
 
 
10549+7741 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 105450.71+774051.3 Mag 16.2 Calc delta mag 7.07
Calc coord yes