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Doubles in session


Current system
20074+6511
HJL 1102
HD 191736


Nearby doubles
28' : 20061+6538
TDT1975

33' : 20023+6515
STI 941

41' : 20117+6542
TDT2071

43' : 20042+6434
BU 1479

44' : 20015+6449
H 6 38AB

47' : 20023+6438
STTA200AB

50' : 20119+6431
STF2660

55' : 20102+6419
STI 950

60' : 20142+6429
STI 958

65' : 20035+6412
TDT1939

68' : 20070+6618
STF2650

71' : 20183+6526
MLB 219

72' : 19582+6430
UC 4059

73' : 20185+6533
KPP 467

74' : 20012+6409
UC 4066

79' : 20154+6412
MLR 60AB

80' : 20047+6353
STF2640AB

86' : 20085+6346
STI 947

87' : 20052+6346
BU 470

88' : 20171+6410
STI 961

89' : 20137+6353
LDS2449

89' : 20194+6600
TDT2167

90' : 20056+6342
STF2642AB

97' : 19562+6618
HU 1307

101' : 20207+6609
SKF2610

104' : 19546+6408
AG 394



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.

20074+6511 HJL 1102 (HD 191736)

 
 
20h 07m 26.78s +65° 11' 15.0" P.A. 123.00 sep 126.7 mag 7.70,8.01 Sp A7III dist. 118.34 pc (386.03 l.y.)
 
 
Coord 2000 20074+6511 Discov num HJL1102 Comp Coord arcsec 2000 20 07 26.78 +65 11 15.0
Date first 1894 Date last 2015 Obs 20
Pa first 124 Pa last 123.3 P.A. Now (θ) 123.3°
Sep first 126.8 Sep last 126.71 Sep. Now (ρ) 126.71"
Mag pri 7.70 Mag sec 8.01 delta mag (ΔM) 0.31 Spectral class A7III (white)
Pri motion ra +020 Sec motion ra +020
Pri motion dec +051 Sec motion dec +051
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191736 Constellation Draco SAO 18723 HIP 99125
Tycho2 4240-00604-1 Gaia DR2 2247863184100835840 HD 191736 BD BD+64 1415
Distance 118.34 Distance ly 386.03
 
 
WDS 20074+6511 HJL 1102 (HD 191736) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJL1981 - Halbwachs, J.L. 1981A&AS...44...47H
HJL1981 A&AS 44, 47, 1981
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
HJL2012 orb - Halbwachs, J.L., Arenou, F., Famaey, B., et al. .
HJL2012 SF2A-2012: Proc. Annual Meeting of the French Society of Astronomy & Astrophysics
HJL2012 87, ed. S. Boissier et al. (Paris: Soc. Francaise d'Astron. et d'Astrop.)
HJL2012b not - Halbwachs, J.L., Mayor, M., & Udry, S. 2012MNRAS.422...14H
HJL2012b MNRAS 422, 14, 2012
HJL2016 Kv j Halbwachs, J.L., Boffin, H.M.J., Le Bouquin, J.-B., Kiefer, F., Famaey, B., 2016MNRAS.455.3303H
HJL2016 Salomon, J.-B., Arenou, F., Pourbaix, D., Anthonioz, F., Grellmann, R., Guieu, S.,
HJL2016 Sana, H., et al.
HJL2016 MNRAS 455, 3303, 2016
HJL2020 Kv+ j Halbwachs, J.-L., Kiefer, F., Lebreton, Y., Boffin, H.M.J., Arenou, F., LeBouquin, 2020MNRAS.496.1355H
HJL2020 +orb J.-B., Famaey, B., Dourbaix, D., Guillout, P., Salomon, J.-B. & Mazeh, T.
HJL2020 MNRAS 496, 1355, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20074+6511 HJL1102 1999 2 123 126.8 7.70 8.01 D 200726.78+651115.0
20074+6511 HJL1102 2003 13 123 126.6 7.70 8.01 D 200726.78+651115.0
20074+6511 HJL1102 2014 14 123 126.2 7.70 8.01 A7III 200726.78+651115.0
20074+6511 HJL1102 2015 19 123 126.7 7.70 8.01 A7III 200726.78+651115.0

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

 
 
WDS 20074+6511 HJL 1102 (HD 191736) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20074+6511 HJL 1102 (HD 191736) : MEASURES
 
 
No records found.

 
 
WDS 20074+6511 (HD 191736) : VIRTUAL EYEPIECE
 
 

20074+6511 HJL1102A mag 7.7 Sp A7III 20074+6511 HJL1102B sep 82.6 P.A. 147.40 mag 8.01 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 20074+6511 (HD 191736) : ALADIN DSS IMAGE @ 20h 07m 26.78s +65° 11' 15.0"
 
 
 
 
WDS 20074+6511 HJL 1102 (HD 191736) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20074+6511 HJL1102 distance=0' 20061+6538 TDT1975 distance=28' 20023+6515 STI 941 distance=33' 20117+6542 TDT2071 distance=41' 20042+6434 BU 1479 distance=43' 20015+6449 H 6 38AB distance=44' 20023+6438 STTA200AB distance=47' 20023+6438 STTA200AC distance=47' 20119+6431 STF2660 distance=50' 20102+6419 STI 950 distance=55' 20142+6429 STI 958 distance=60' 20035+6412 TDT1939 distance=65' 20070+6618 STF2650 distance=68' 20183+6526 MLB 219 distance=71' 19582+6430 UC 4059 distance=72' 20185+6533 KPP 467 distance=73' 20012+6409 UC 4066 distance=74' 20154+6412 MLR 60AB distance=79' 20154+6412 LDS5245AC distance=79' 20154+6412 SHY 772AD distance=79' 20047+6353 STF2640AB distance=80' 20047+6353 STF2640AC distance=80' 20085+6346 STI 947 distance=86' 20052+6346 BU 470 distance=87' 20171+6410 STI 961 distance=88' 20137+6353 LDS2449 distance=89' 20194+6600 TDT2167 distance=89' 20056+6342 STF2642AB distance=90' 20056+6342 STF2642AC distance=90' 19562+6618 HU 1307 distance=97' 20207+6609 SKF2610 distance=101' 19546+6408 AG 394 distance=104' 20086+6328 STI 948 distance=105' 20034+6330 STF2632 distance=105' 19567+6347 DAM 311 distance=109' 19567+6346 VAT 5 distance=110' 20178+6343 STI 962 distance=112' 19528+6411 STF2604 distance=112' 20212+6359 BU 1134 distance=115' 20229+6411 STF2685 distance=117' 20010+6323 STI 940 distance=117' 20023+6706 SKF1242 distance=119' 20198+6333 LDS2451 distance=119' 19563+6337 UC 4055 distance=119' 20144+6705 MLB 297 distance=122' 19579+6326 HU 955 distance=122' 19530+6352 HU 954 distance=122' 20173+6658 LDS2450 distance=122' 20213+6341 STI 971 distance=127' 19508+6400 STI 931 distance=128' 19481+6438 J 1354 distance=129' 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 20074+6511 HJL1102 123 126.7
Show 20061+6538 TDT1975 274 0.8 28
Show 20023+6515 STI 941 96 11.7 33
Show 20117+6542 TDT2071 65 0.8 41
Show 20042+6434 BU 1479 46 43.0 43
Show 20015+6449 H 6 38 AB 171 193.1 44
Show 20023+6438 STTA200 AB 332 98.9 47
Show 20023+6438 STTA200 AC 190 27.0 47
Show 20119+6431 STF2660 166 22.3 50
Show 20102+6419 STI 950 200 6.5 55
Show 20142+6429 STI 958 6 7.3 60
Show 20035+6412 TDT1939 330 0.8 65
Show 20070+6618 STF2650 228 21.9 68
Show 20183+6526 MLB 219 333 2.9 71
Show 19582+6430 UC 4059 43 8.6 72
Show 20185+6533 KPP 467 243 4.7 73
Show 20012+6409 UC 4066 95 15.8 74
Show 20154+6412 MLR 60 AB 173 0.2 79
Show 20154+6412 LDS5245 AC 122 20.0 79
Show 20154+6412 SHY 772 AD 247 999.9 79
Show 20047+6353 STF2640 AB 14 5.7 80
Show 20047+6353 STF2640 AC 81 153.0 80
Show 20085+6346 STI 947 320 11.1 86
Show 20052+6346 BU 470 210 2.6 87
Show 20171+6410 STI 961 179 6.7 88
Show 20137+6353 LDS2449 165 24.9 89
Show 20194+6600 TDT2167 125 0.4 89
Show 20056+6342 STF2642 AB 191 1.8 90
Show 20056+6342 STF2642 AC 34 68.6 90
Show 19562+6618 HU 1307 25 1.0 97
Show 20207+6609 SKF2610 187 13.0 101
Show 19546+6408 AG 394 274 22.1 104
Show 20086+6328 STI 948 321 17.9 105
Show 20034+6330 STF2632 299 26.2 105
Show 19567+6347 DAM 311 70 9.5 109
Show 19567+6346 VAT 5 215 6.4 110
Show 20178+6343 STI 962 182 14.9 112
Show 19528+6411 STF2604 182 28.0 112
Show 20212+6359 BU 1134 81 4.3 115
Show 20229+6411 STF2685 347 4.2 117
Show 20010+6323 STI 940 69 14.1 117
Show 20023+6706 SKF1242 13 20.8 119
Show 20198+6333 LDS2451 85 25.4 119
Show 19563+6337 UC 4055 134 61.1 119
Show 20144+6705 MLB 297 213 2.7 122
Show 19579+6326 HU 955 338 3.0 122
Show 19530+6352 HU 954 214 0.1 122
Show 20173+6658 LDS2450 227 13.2 122
Show 20213+6341 STI 971 141 7.1 127
Show 19508+6400 STI 931 19 15.9 128
Show 19481+6438 J 1354 189 3.5 129

 
 
WDS 20074+6511 : COMPONENTS
 
 
  A
B pa=147.4°
sep=82.56"
 
 
20074+6511 A
 
 
Componente originario normalizzato AB Name HD 191736 Coord arcsec 2000 200726.78+651115.0 Mag 7.7
Spectral class A7III (white) PmRA 20.00 PmDE 51.0 SAO 18723
HIP 99125 Tycho2 4240-00604-1 HD 191736 BD BD+64 1415
Tycho2
Tycho2 4240-00604-1 Pflag RAmdeg 301.86159253 DEmdeg 65.18751046
PmRA 21.4 PmDE 50.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.26 EpDEm 1991.49
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 7.943 E BTmag 0.016 VTmag 7.700
E VTmag 0.011 Prox 999 TYC T HIP 99125
CCDM RAdeg 301.86147194 DEdeg 65.18739389 EpRA 1990 1.52
EpDE 1990 1.74 E RAdeg 5.0 E DEdeg 4.8 Posflg
Corr -0.1
SAO
SAO 18723 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 0.061 Vmag 7.1 SpType A5
Double code Source 2 CatNum 1004 DM BD+64 1415
DMcomp BDsup HD 191736 M HD 0
GC RA1950rad 5.26618555 DE1950rad 1.13516596 PmRA2000 0.0037
PmDE2000 0.058
Hipparcos
Catalog H HIP 99125 Proxy RAhms 20 07 26.75
DEdms +65 11 14.6 Vmag 7.69 VarFlag R Vmag G
RAdeg 301.861 DEdeg 65.1874 AstroRef Plx 8.76
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 191736 BD BD+64 1415
CD CP Dm number +64 1415 VIred 0.26
SpType A5 R SpType Coord arcsec 2000 200726.75+651114.6
Hipparcos 2
HIP 99125 Sn 5 So 0 Nc 1
RArad 5.2684766045 DErad 1.137734599 Plx 8.45 PmRA 21.35
PmDE 51.16 E RArad 0.34 E DErad 0.38 E Plx 0.4
E pmRA 0.31 E pmDE 0.44 Hpmag 7.7525 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.23 E BV 0.015
VI 0.26
 
 
20074+6511 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200733.84+651005.4 Mag 8.01 PmRA 20.00
PmDE 51.0 Calc delta mag 0.31 Calc coord yes