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Doubles in session


Current system
19579+6258
BU 9035 CD


Nearby doubles
7' : 19573+6253
HDS2841

29' : 19547+6240
UC 4052

29' : 19579+6326
HU 955

33' : 20010+6323
STI 940

40' : 19545+6330
STI 935

41' : 19563+6337
UC 4055

42' : 19532+6233
MLR 12

48' : 20014+6217
MLR 13

49' : 19550+6214
STI 936

50' : 19567+6346
VAT 5

50' : 20034+6330
STF2632

51' : 19567+6347
DAM 311

51' : 19551+6211
TDT1846

53' : 19528+6337
MLR 51

54' : 19523+6222
VBS 29AB

55' : 20043+6225
STI 943

56' : 20030+6215
STI 942

58' : 20019+6207
TDT1923

59' : 19494+6306
LDS2782

64' : 19530+6352
HU 954

66' : 19562+6154
TDT1861

68' : 19480+6304
STI 926

69' : 20056+6342
STF2642AB

69' : 20052+6346
BU 470

72' : 19534+6154
HJ 2915

72' : 19510+6353
UC 4038



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19579+6258 BU 9035 CD

 
 
19h 57m 53.81s +62° 57' 49.3" P.A. 237.00 sep 47.2 mag 8.43,13.60 Sp G dist. 56.98 pc (185.87 l.y.)
 
 
Coord 2000 19579+6258 Discov num BU 9035 Comp CD Coord arcsec 2000 19 57 53.81 +62 57 49.3
Date first 1905 Date last 1999 Obs 2
Pa first 247 Pa last 237.3 P.A. Now (θ) 237.3°
Sep first 29.9 Sep last 47.18 Sep. Now (ρ) 47.18"
Mag pri 8.43 Mag sec 13.60 delta mag (ΔM) 5.17 Spectral class G (yellow)
Pri motion ra +129 Sec motion ra +000
Pri motion dec +128 Sec motion dec -009
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.035
This double is not physical.
 
 
19579+6258 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18628 19 58 32 +63 08 53 HJ 2923 AB 2015 8 351 28.5 8.70 13.10 4.40
Show 18622 19 57 54 +62 57 49 BU 9035 CD 1999 2 237 47.2 8.43 13.60 5.17 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 18622 HIP 98245 Tycho2 4235-01646-1
Gaia DR2 2238251562688319488 HD 189749 GC 27695 BD BD+62 1774
Distance 56.98 Distance ly 185.87
 
 
WDS 19579+6258 BU 9035 CD : NOTES
 
 
discov_num notes refcode
HJ 2923 Single. Burnham measures a star in the field: Bu_1906
1905.74, 246.5@, 29.89", 8.0-13.5.
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 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
19579+6258 BU 9035 CD 1999 2 237 47.2 8.43 13.60 G NU 195753.81+625749.3
19579+6258 BU 9035 CD 2000 3 237 47.1 8.43 13.60 G NU 195753.81+625749.3

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

 
 
WDS 19579+6258 BU 9035 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19579+6258 BU 9035 CD : MEASURES
 
 
No records found.

 
 
WDS 19579+6258 : VIRTUAL EYEPIECE
 
 

19579+6258 HJ 2923A mag 8.7 Sp G5 19579+6258 HJ 2923B sep 28.2 P.A. 355.80 mag 13.1 19579+6258 BU 9035C sep 712.3 P.A. 201.30 mag 8.43 Sp G 19579+6258 BU 9035D sep 742.6 P.A. 201.90 mag 13.6 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 19579+6258 : ALADIN DSS IMAGE @ 19h 57m 53.81s +62° 57' 49.3"
 
 
 
 
WDS 19579+6258 BU 9035 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19579+6258 BU 9035CD distance=0' 19573+6253 HDS2841 distance=7' 19579+6258 HJ 2923AB distance=12' 19547+6240 UC 4052 distance=29' 19579+6326 HU 955 distance=29' 20010+6323 STI 940 distance=33' 19545+6330 STI 935 distance=40' 19563+6337 UC 4055 distance=41' 19532+6233 MLR 12 distance=42' 20014+6217 MLR 13 distance=48' 19550+6214 STI 936 distance=49' 19567+6346 VAT 5 distance=50' 20034+6330 STF2632 distance=50' 19567+6347 DAM 311 distance=51' 19551+6211 TDT1846 distance=51' 19528+6337 MLR 51 distance=53' 19523+6222 VBS 29AB distance=54' 19523+6222 HJ 2913AC distance=54' 19523+6222 VBS 29BC distance=54' 20043+6225 STI 943 distance=55' 20030+6215 STI 942 distance=56' 20019+6207 TDT1923 distance=58' 19494+6306 LDS2782 distance=59' 19530+6352 HU 954 distance=64' 19562+6154 TDT1861 distance=66' 19480+6304 STI 926 distance=68' 20056+6342 STF2642AB distance=69' 20056+6342 STF2642AC distance=69' 20052+6346 BU 470 distance=69' 19534+6154 HJ 2915 distance=72' 19510+6353 UC 4038 distance=72' 20047+6353 STF2640AB distance=73' 20047+6353 STF2640AC distance=73' 19546+6408 AG 394 distance=74' 20067+6214 TOR 22 distance=74' 19470+6253 LDS2781 distance=75' 20012+6409 UC 4066 distance=75' 20080+6225 BVD 335 distance=77' 20081+6227 STI 946 distance=77' 20086+6328 STI 948 distance=79' 19506+6359 TDT1797 distance=79' 19468+6238 BVD 334 distance=79' 19508+6400 STI 931 distance=79' 19528+6411 STF2604 distance=81' 20035+6412 TDT1939 distance=84' 20085+6346 STI 947 distance=86' 19486+6200 STI 927 distance=87' 20097+6220 ES 1853 distance=90' 19582+6430 UC 4059 distance=93' 20089+6205 STF2652 distance=94' 19574+6124 HJ 2922 distance=94' 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 19579+6258 BU 9035 CD 237 47.2
Show 19573+6253 HDS2841 21 0.1 7
Show 19579+6258 HJ 2923 AB 351 28.5 12
Show 19547+6240 UC 4052 95 85.4 29
Show 19579+6326 HU 955 338 3.0 29
Show 20010+6323 STI 940 69 14.1 33
Show 19545+6330 STI 935 31 11.0 40
Show 19563+6337 UC 4055 134 61.1 41
Show 19532+6233 MLR 12 222 0.7 42
Show 20014+6217 MLR 13 231 0.3 48
Show 19550+6214 STI 936 149 8.3 49
Show 19567+6346 VAT 5 215 6.4 50
Show 20034+6330 STF2632 299 26.2 50
Show 19567+6347 DAM 311 70 9.5 51
Show 19551+6211 TDT1846 268 0.5 51
Show 19528+6337 MLR 51 243 1.3 53
Show 19523+6222 VBS 29 AB 216 5.0 54
Show 19523+6222 HJ 2913 AC 268 6.1 54
Show 19523+6222 VBS 29 BC 321 5.0 54
Show 20043+6225 STI 943 78 13.5 55
Show 20030+6215 STI 942 93 9.4 56
Show 20019+6207 TDT1923 141 2.5 58
Show 19494+6306 LDS2782 327 7.0 59
Show 19530+6352 HU 954 214 0.1 64
Show 19562+6154 TDT1861 351 2.1 66
Show 19480+6304 STI 926 319 10.2 68
Show 20056+6342 STF2642 AB 191 1.8 69
Show 20056+6342 STF2642 AC 34 68.6 69
Show 20052+6346 BU 470 210 2.6 69
Show 19534+6154 HJ 2915 259 11.8 72
Show 19510+6353 UC 4038 338 11.4 72
Show 20047+6353 STF2640 AB 14 5.7 73
Show 20047+6353 STF2640 AC 81 153.0 73
Show 19546+6408 AG 394 274 22.1 74
Show 20067+6214 TOR 22 316 14.9 74
Show 19470+6253 LDS2781 96 5.3 75
Show 20012+6409 UC 4066 95 15.8 75
Show 20080+6225 BVD 335 39 9.7 77
Show 20081+6227 STI 946 302 5.3 77
Show 20086+6328 STI 948 321 17.9 79
Show 19506+6359 TDT1797 168 0.8 79
Show 19468+6238 BVD 334 83 8.1 79
Show 19508+6400 STI 931 19 15.9 79
Show 19528+6411 STF2604 182 28.0 81
Show 20035+6412 TDT1939 330 0.8 84
Show 20085+6346 STI 947 320 11.1 86
Show 19486+6200 STI 927 45 8.4 87
Show 20097+6220 ES 1853 293 4.3 90
Show 19582+6430 UC 4059 43 8.6 93
Show 20089+6205 STF2652 211 0.3 94
Show 19574+6124 HJ 2922 347 11.2 94

 
 
WDS 19579+6258 : COMPONENTS
 
 
  A B C
B pa=355.8°
sep=28.16"
 
C pa=201.3°
sep=712.27"
pa=200.3°
sep=737.77"
 
D pa=201.9°
sep=742.61"
pa=200.9°
sep=767.98"
pa=215.3°
sep=31.23"
 
 
19579+6258 A
 
 
Coord arcsec 2000 195831.96+630852.7 Mag 8.7 Spectral class G5 (yellow) PmRA -4.00
PmDE -13.0 SAO 18628 Tycho2 4235-01866-1 HD 189878
DM BD+62 1775
Tycho2
Tycho2 4235-01866-1 Pflag RAmdeg 299.63316207 DEmdeg 63.14795581
PmRA -4.2 PmDE -13.3 E RAmdeg 11 E DEmdeg 12
E pmRA 2.1 E pmDE 2.0 EpRAm 1990.96 EpDEm 1990.71
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.3 Q pmRA 0.8
Q pmDE 0.3 BTmag 10.635 E BTmag 0.039 VTmag 8.909
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 299.63318444 DEdeg 63.14798667 EpRA 1990 1.67
EpDE 1990 1.62 E RAdeg 10.9 E DEdeg 12.2 Posflg
Corr -0.1
SAO
SAO 18628 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.023 Vmag 8.5 SpType G5
Double code Source 2 CatNum 1075 DM BD+62 1775
DMcomp BDsup HD 189878 M HD 0
GC RA1950rad 5.22672666 DE1950rad 1.09974618 PmRA2000 -0.0013
PmDE2000 -0.026
CCDM
Ccdm 19579+6258 RComp Comp A Note1
Note2 Discov num DRAs 0.08 DDEs -9.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp G PmNote *
PmRA 133 PmDE 134 Dm number +62 1774 Cat1 BD
Name2 +62 1111 Cat2 AGK2/3 HD 189749 M HD
ADS BDS B 9816 M ADS BDS N IDS IDS 19565N6241A
HIC 98245
 
 
19579+6258 B
 
 
Coord arcsec 2000 195831.66+630920.8 Mag 13.1 PmRA -3.00 PmDE -15.0
Calc delta mag 4.4 Calc coord yes
CCDM
Ccdm 19579+6258 RComp Comp B Note1
Note2 Discov num HJ 2923 DRAs DDEs
R dRAs Year 1830 Theta 168 Rho 20.0
Obs 1 Vmag 16.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9816 M ADS BDS N N IDS IDS 19565N6241B
HIC
 
 
19579+6258 C
 
 
Coord arcsec 2000 195753.81+625749.3 Mag 8.43 Spectral class G (yellow) PmRA 129.00
PmDE 128.0 SAO 18622 HIP 98245 Tycho2 4235-01646-1
HD 189749 GC 27695 BD BD+62 1774 Calc delta mag 0.27
Tycho2
Tycho2 4235-01646-1 Pflag RAmdeg 299.47485798 DEmdeg 62.96402382
PmRA 122.9 PmDE 132.0 E RAmdeg 7 E DEmdeg 7
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.36 EpDEm 1991.41
Num 9 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.3 BTmag 9.045 E BTmag 0.018 VTmag 8.428
E VTmag 0.013 Prox 999 TYC T HIP 98245
CCDM RAdeg 299.47423833 DEdeg 62.96372083 EpRA 1990 1.75
EpDE 1990 1.73 E RAdeg 6.5 E DEdeg 7.2 Posflg
Corr 0.0
SAO
SAO 18622 DelFlag RA1950 PmRA1950 0.0207
DE1950 PmDE1950 0.141 Vmag 8.7 SpType G
Double code Source 70 CatNum 27695 DM BD+62 1774
DMcomp BDsup HD 189749 M HD 0
GC 27695 RA1950rad 5.22385149 DE1950rad 1.09651464 PmRA2000 0.0212
PmDE2000 0.14
Hipparcos
Catalog H HIP 98245 Proxy RAhms 19 57 53.81
DEdms +62 57 49.3 Vmag 8.37 VarFlag R Vmag H
RAdeg 299.474 DEdeg 62.9637 AstroRef Plx 17.34
CCDM 19579+6258 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 189749 BD BD+62 1774
CD CP Dm number +62 1774 VIred 0.65
SpType G R SpType Coord arcsec 2000 195753.81+625749.3
Hipparcos 2
HIP 98245 Sn 5 So 0 Nc 1
RArad 5.2268108085 DErad 1.0989239655 Plx 17.55 PmRA 125.21
PmDE 134.31 E RArad 0.55 E DErad 0.49 E Plx 0.54
E pmRA 0.66 E pmDE 0.63 Hpmag 8.4988 E Hpmag 0.0016
SHp 0.013 VA 0 BV 0.593 E BV 0.016
VI 0.66
 
 
19579+6258 D
 
 
Coord arcsec 2000 195751.16+625723.8 Mag 13.6 PmRA 0.00 PmDE -9.0
Calc delta mag 4.9 Calc coord yes