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Current system
20145+2808
BRT 47 AC


Nearby doubles
24' : 20158+2749
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HO 591

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MLB 660

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COU1168

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TDT2067

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TDS1052

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COU1323

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HJ 1501AB

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MLB 530

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MLB 531

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HDS2898

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TDT2100

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TDT2048

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TDT2038

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J 3073

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A 389

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MLB 609AB

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71' : 20109+2719
TDT2055



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.

20145+2808 BRT 47 AC

 
 
20h 14m 45.49s +28° 07' 41.3" P.A. 215.00 sep 40.4 mag 10.76,12.94 Sp G0
 
 
Coord 2000 20145+2808 Discov num BRT  47 Comp AC Coord arcsec 2000 20 14 45.49 +28 07 41.3
Date first 1927 Date last 2007 Obs 4
Pa first 212 Pa last 215.3 P.A. Now (θ) 215.3°
Sep first 30.0 Sep last 40.39 Sep. Now (ρ) 40.39"
Mag pri 10.76 Mag sec 12.94 delta mag (ΔM) 2.18 Spectral class G0 (yellow)
Pri motion ra +052 Sec motion ra -028
Pri motion dec -040 Sec motion dec -046
Notes
rPM=1.223
This double is not physical.
 
 
20145+2808 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 334002 20 14 45 +28 07 41 BRT 47 AB 2018 13 232 4.8 10.76 10.89 0.13
Show 20 14 45 +28 07 41 BRT 47 AC 2007 4 215 40.4 10.76 12.94 2.18 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2167-00004-1 Gaia DR2 1837016581201504384 HD 334002
DM BD+27 3660
 
 
WDS 20145+2808 BRT 47 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20145+2808 BRT 47 AC 2007 3 215 40.4 10.50 13.00 D 201445.49+280741.3

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

 
 
WDS 20145+2808 BRT 47 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20145+2808 BRT 47 AC : MEASURES
 
 
No records found.

 
 
WDS 20145+2808 : VIRTUAL EYEPIECE
 
 

20145+2808 BRT 47A mag 10.76 Sp G0 20145+2808 BRT 47B sep 4.4 P.A. 228.70 mag 10.89 20145+2808 BRT 47C sep 38.9 P.A. 212.00 mag 12.94 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 20145+2808 : ALADIN DSS IMAGE @ 20h 14m 45.49s +28° 07' 41.3"
 
 
 
 
WDS 20145+2808 BRT 47 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20145+2808 BRT 47AC distance=0' 20158+2749 CHR 94Aa,Ab distance=24' 20158+2749 MCA 60AB distance=24' 20166+2806 MLB 608 distance=25' 20165+2747 HDS2889 distance=31' 20149+2840 HO 122AB distance=33' 20149+2840 HO 122AC distance=33' 20123+2824 TDT2081 distance=37' 20137+2732 HDS2882AB distance=39' 20176+2754 HO 591 distance=40' 20122+2829 MLB 660 distance=40' 20167+2729 COU1168 distance=47' 20128+2725 MLB 706 distance=50' 20115+2740 TDT2067 distance=52' 20140+2859 TDS1052 distance=53' 20110+2834 COU1323 distance=57' 20186+2833 HJ 1501AB distance=57' 20186+2833 HJ 1501AC distance=57' 20115+2846 MLB 530 distance=57' 20186+2833 HJ 1501CD distance=57' 20124+2856 MLB 531 distance=58' 20181+2730 HDS2898 distance=58' 20134+2910 TDT2100 distance=65' 20105+2841 TDT2048 distance=65' 20098+2805 TDT2038 distance=66' 20188+2849 J 3073 distance=66' 20160+2703 A 389 distance=67' 20124+2908 A 1201 distance=68' 20195+2740 MLB 609BC distance=68' 20195+2740 MLB 609AB distance=69' 20165+2702 TDT2134 distance=70' 20129+2913 HJ 1492A,BC distance=70' 20129+2913 A 1203BC distance=70' 20109+2719 TDT2055 distance=71' 20175+2909 POP1229Aa,Ab distance=72' 20175+2909 BU 441AB distance=72' 20114+2910 A 1200 distance=77' 20196+2727 MLB 610BC distance=77' 20196+2727 MLB 610AB distance=77' 20180+2913 POP 200 distance=78' 20201+2735 TDT2179 distance=79' 20207+2808 TDT2195 distance=79' 20090+2748 MLB 705 distance=79' 20182+2912 A 1205 distance=80' 20156+2927 TDS1053 distance=80' 20155+2648 TDT2124 distance=81' 20124+2923 AG 401 distance=82' 20173+2651 TDT2143 distance=84' 20177+2922 TDT2145 distance=84' 20090+2841 DA 12 distance=84' 20101+2712 TDT2040 distance=84' 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 20145+2808 BRT 47 AB 232 4.8
Show 20145+2808 BRT 47 AC 215 40.4
Show 20158+2749 CHR 94 Aa,Ab 331 0.0 24
Show 20158+2749 MCA 60 AB 148 0.1 24
Show 20166+2806 MLB 608 227 9.3 25
Show 20165+2747 HDS2889 116 0.2 31
Show 20149+2840 HO 122 AB 72 1.4 33
Show 20149+2840 HO 122 AC 152 19.9 33
Show 20123+2824 TDT2081 157 0.5 37
Show 20137+2732 HDS2882 AB 341 0.1 39
Show 20176+2754 HO 591 293 2.7 40
Show 20122+2829 MLB 660 290 6.2 40
Show 20167+2729 COU1168 24 0.3 47
Show 20128+2725 MLB 706 172 2.1 50
Show 20115+2740 TDT2067 344 0.7 52
Show 20140+2859 TDS1052 164 1.6 53
Show 20110+2834 COU1323 334 0.8 57
Show 20186+2833 HJ 1501 AB 355 12.9 57
Show 20186+2833 HJ 1501 AC 349 57.3 57
Show 20115+2846 MLB 530 32 7.9 57
Show 20186+2833 HJ 1501 CD 12 20.2 57
Show 20124+2856 MLB 531 195 1.7 58
Show 20181+2730 HDS2898 153 0.2 58
Show 20134+2910 TDT2100 98 0.7 65
Show 20105+2841 TDT2048 136 0.6 65
Show 20098+2805 TDT2038 233 0.6 66
Show 20188+2849 J 3073 16 4.5 66
Show 20160+2703 A 389 213 1.7 67
Show 20124+2908 A 1201 158 0.3 68
Show 20195+2740 MLB 609 BC 282 17.4 68
Show 20195+2740 MLB 609 AB 280 5.5 69
Show 20165+2702 TDT2134 16 2.5 70
Show 20129+2913 HJ 1492 A,BC 54 18.7 70
Show 20129+2913 A 1203 BC 176 0.4 70
Show 20109+2719 TDT2055 349 2.5 71
Show 20175+2909 POP1229 Aa,Ab 217 0.4 72
Show 20175+2909 BU 441 AB 64 6.2 72
Show 20114+2910 A 1200 197 5.4 77
Show 20196+2727 MLB 610 BC 287 8.1 77
Show 20196+2727 MLB 610 AB 26 63.3 77
Show 20180+2913 POP 200 205 6.4 78
Show 20201+2735 TDT2179 161 0.7 79
Show 20207+2808 TDT2195 346 0.4 79
Show 20090+2748 MLB 705 167 2.4 79
Show 20182+2912 A 1205 96 1.2 80
Show 20156+2927 TDS1053 302 1.0 80
Show 20155+2648 TDT2124 122 0.6 81
Show 20124+2923 AG 401 306 4.0 82
Show 20173+2651 TDT2143 111 0.5 84
Show 20177+2922 TDT2145 186 0.7 84
Show 20090+2841 DA 12 88 26.2 84

 
 
WDS 20145+2808 : COMPONENTS
 
 
  A B
B pa=228.7°
sep=4.43"
 
C pa=212.0°
sep=38.86"
pa=209.9°
sep=34.64"
 
 
20145+2808 A
 
 
Name HD 334002 Coord arcsec 2000 201445.49+280741.3 Mag 10.76 Spectral class G0 (yellow)
PmRA 51.00 PmDE -41.0 Tycho2 2167-00004-1 HD 334002
ADS 13570 DM BD+27 3660
Tycho2
Tycho2 2167-00004-1 Pflag RAmdeg 303.68952366 DEmdeg 28.12813956
PmRA 49.6 PmDE -42.9 E RAmdeg 31 E DEmdeg 27
E pmRA 3.1 E pmDE 3.1 EpRAm 1990.73 EpDEm 1990.94
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.411 E BTmag 0.050 VTmag 10.758
E VTmag 0.043 Prox 46 TYC T HIP
CCDM RAdeg 303.68939556 DEdeg 28.12823778 EpRA 1990 1.79
EpDE 1990 1.77 E RAdeg 30.6 E DEdeg 27.1 Posflg
Corr 0.1
 
 
20145+2808 B
 
 
Coord arcsec 2000 201445.24+280738.4 Mag 10.89 PmRA 49.00 PmDE -42.0
Tycho2 2167-00004-2 Calc delta mag 0.13 Calc coord yes
Tycho2
Tycho2 2167-00004-2 Pflag RAmdeg 303.68836432 DEmdeg 28.12734369
PmRA 48.0 PmDE -47.1 E RAmdeg 33 E DEmdeg 29
E pmRA 3.1 E pmDE 3.1 EpRAm 1990.60 EpDEm 1990.82
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.520 E BTmag 0.053 VTmag 10.894
E VTmag 0.047 Prox 46 TYC T HIP
CCDM RAdeg 303.68824028 DEdeg 28.12745139 EpRA 1990 1.80
EpDE 1990 1.77 E RAdeg 33.2 E DEdeg 29.2 Posflg
Corr 0.1
 
 
20145+2808 C
 
 
Coord arcsec 2000 201443.93+280708.3 Mag 12.94 PmRA -28.00 PmDE -46.0
Calc delta mag 2.18 Calc coord yes