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Current system
21575+2856
LEP 104


Nearby doubles
14' : 21565+2900
HJ 1706

21' : 21561+2846
COU 837AB

28' : 21575+2923
UC 4612

30' : 21553+2850
COU 836

37' : 22001+2909
BRT 60

42' : 21556+2823
MLB 577AB

43' : 21572+2938
TDT3258

45' : 22003+2922
MLB 497

46' : 21540+2852
GRV 519

52' : 21538+2856
MLB 495

55' : 21587+2949
BUP 231

57' : 21555+2942
HO 609AB

60' : 21539+2821
WSI 8

62' : 21593+2800
MLB 578

62' : 21580+2755
KPP3375

62' : 22012+2818
RAO 691

66' : 21559+2753
HJ 1704

68' : 21564+3001
MLB 721AB

69' : 22025+2834
HEI 825

72' : 21530+2939
BRT 59

76' : 21524+2823
NSN 67

76' : 21517+2856
HLD 49

77' : 21517+2852
SHN 256

79' : 21573+2738
NSN 749

83' : 22013+2751
ES 527

87' : 21510+2911
A 889AB



Selections
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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.

21575+2856 LEP 104

 
 
21h 57m 30.77s +28° 56' 13.4" P.A. 189.00 sep 85.0 mag 8.83,13.88 Sp G5V dist. 67.57 pc (220.41 l.y.)
 
 
Coord 2000 21575+2856 Discov num LEP 104 Comp Coord arcsec 2000 21 57 30.77 +28 56 13.4
Date first 1997 Date last 2016 Obs 11
Pa first 189 Pa last 189.3 P.A. Now (θ) 189.3°
Sep first 85.0 Sep last 85.016 Sep. Now (ρ) 85.016"
Mag pri 8.83 Mag sec 13.88 delta mag (ΔM) 5.05 Spectral class G5V (yellow)
Pri motion ra +166 Sec motion ra +166
Pri motion dec +030 Sec motion dec +030
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus HIP 108388 Tycho2 2215-00965-1 Gaia DR2 1896449200461155712
BD BD+28 4248 Distance 67.57 Distance ly 220.41
 
 
WDS 21575+2856 LEP 104 : NOTES
 
 
discov_num notes refcode
LEP 104 NI 42.
 
 
REFERENCES
 
 
refcode metd author reference
Lep2001 Hs j Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. 2001AJ....122.3407L
Lep2001 AJ 122, 3407, 2001
Lep2007 P - Lepine, S. & Bongiorno, B. 2007AJ....133..889L
Lep2007 +Ht AJ 133, 889, 2007
Lep2007 +E2 (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007 and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007 T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b A j Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A. 2007ApJ...668..507L
Lep2007b ApJ 668, 507, 2007
Lep2008 Pa - Lepine, S. 2008AJ....135.2177L
Lep2008 AJ 135, 2177, 2008
Lep2009 C - Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M. 2009AJ....137.4109L
Lep2009 AJ 137, 4109, 2009
Lep2011 - Lepine, S. 2011ASPC..448.1375L
Lep2011 ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21575+2856 LEP 104 1997 1 189 85.0 8.76 13.98 VD 215730.77+285613.4
21575+2856 LEP 104 2000 2 189 85.0 8.76 13.98 NVD 215730.77+285613.4
21575+2856 LEP 104 2002 4 189 84.9 8.76 13.98 NVD 215730.77+285613.4
21575+2856 LEP 104 2010 5 189 85.0 8.83 13.88 G5V NV 215730.77+285613.4
21575+2856 LEP 104 2015 6 189 85.0 8.83 13.88 G5V NV 215730.77+285613.4
21575+2856 LEP 104 2016 11 189 85.0 8.83 13.88 G5V NV 215730.77+285613.4

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

 
 
WDS 21575+2856 LEP 104 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21575+2856 LEP 104 : MEASURES
 
 
No records found.

 
 
WDS 21575+2856 : VIRTUAL EYEPIECE
 
 

21575+2856 LEP 104A mag 8.83 Sp G5V 21575+2856 LEP 104B sep 84.8 P.A. 188.20 mag 13.88 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21575+2856 : ALADIN DSS IMAGE @ 21h 57m 30.77s +28° 56' 13.4"
 
 
 
 
WDS 21575+2856 LEP 104 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21575+2856 LEP 104 distance=0' 21565+2900 HJ 1706 distance=14' 21561+2846 COU 837AB distance=21' 21561+2846 GII 104AC distance=21' 21575+2923 UC 4612 distance=28' 21553+2850 COU 836 distance=30' 22001+2909 BRT 60 distance=37' 21556+2823 MLB 577AB distance=42' 21556+2823 MLB 577BC distance=42' 21572+2938 TDT3258 distance=43' 22003+2922 MLB 497 distance=45' 21540+2852 GRV 519 distance=46' 21538+2856 MLB 495 distance=52' 21587+2949 BUP 231 distance=55' 21555+2942 HO 609AB distance=57' 21555+2942 HO 609AC distance=57' 21555+2942 HO 609AD distance=57' 21555+2942 HO 609AE distance=57' 21539+2821 WSI 8 distance=60' 21593+2800 MLB 578 distance=62' 21580+2755 KPP3375 distance=62' 22012+2818 RAO 691 distance=62' 21559+2753 HJ 1704 distance=66' 21564+3001 MLB 721AB distance=68' 21564+3001 MLB 721AC distance=68' 22025+2834 HEI 825 distance=69' 21530+2939 BRT 59 distance=72' 21524+2823 NSN 67 distance=76' 21517+2856 HLD 49 distance=76' 21517+2852 SHN 256 distance=77' 21573+2738 NSN 749 distance=79' 22013+2751 ES 527 distance=83' 21510+2911 A 889AB distance=87' 21510+2911 A 889Aa,Ab distance=87' 21585+2725 A 304AB distance=93' 21585+2725 A 304AB,C distance=93' 22045+2915 GRV 539AB distance=94' 22045+2915 GRV 539AC distance=94' 21567+2721 GRV 521 distance=95' 21555+2724 A 303AB distance=97' 21555+2724 STJ 1AC distance=97' 21521+2748 HO 171 distance=99' 22037+2753 KPP 600 distance=104' 22045+2758 MLB 622 distance=109' 22032+2729 COU 434 distance=110' 22059+2845 TDT3337 distance=111' 21505+2756 AZC 116 distance=111' 21503+2754 MLB 576 distance=114' 22052+2952 A 893 distance=115' 21561+2701 J 854 distance=116' 21566+3053 HDS3119 distance=118' 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 21575+2856 LEP 104 189 85.0
Show 21565+2900 HJ 1706 260 10.0 14
Show 21561+2846 COU 837 AB 150 1.2 21
Show 21561+2846 GII 104 AC 105 1.9 21
Show 21575+2923 UC 4612 23 64.1 28
Show 21553+2850 COU 836 161 1.3 30
Show 22001+2909 BRT 60 163 4.0 37
Show 21556+2823 MLB 577 AB 300 48.8 42
Show 21556+2823 MLB 577 BC 18 6.4 42
Show 21572+2938 TDT3258 262 1.8 43
Show 22003+2922 MLB 497 185 7.7 45
Show 21540+2852 GRV 519 318 22.1 46
Show 21538+2856 MLB 495 134 4.8 52
Show 21587+2949 BUP 231 76 55.4 55
Show 21555+2942 HO 609 AB 356 3.3 57
Show 21555+2942 HO 609 AC 132 22.1 57
Show 21555+2942 HO 609 AD 147 30.4 57
Show 21555+2942 HO 609 AE 347 31.7 57
Show 21539+2821 WSI 8 142 0.1 60
Show 21593+2800 MLB 578 151 3.1 62
Show 21580+2755 KPP3375 114 14.2 62
Show 22012+2818 RAO 691 298 0.3 62
Show 21559+2753 HJ 1704 317 5.6 66
Show 21564+3001 MLB 721 AB 15 1.6 68
Show 21564+3001 MLB 721 AC 200 6.9 68
Show 22025+2834 HEI 825 201 2.9 69
Show 21530+2939 BRT 59 355 4.4 72
Show 21524+2823 NSN 67 285 5.1 76
Show 21517+2856 HLD 49 341 2.1 76
Show 21517+2852 SHN 256 -1 0.6 77
Show 21573+2738 NSN 749 84 1.7 79
Show 22013+2751 ES 527 214 3.5 83
Show 21510+2911 A 889 AB 15 0.2 87
Show 21510+2911 A 889 Aa,Ab 323 0.0 87
Show 21585+2725 A 304 AB 131 0.6 93
Show 21585+2725 A 304 AB,C 240 13.9 93
Show 22045+2915 GRV 539 AB 349 15.1 94
Show 22045+2915 GRV 539 AC 125 67.0 94
Show 21567+2721 GRV 521 306 45.5 95
Show 21555+2724 A 303 AB 52 2.3 97
Show 21555+2724 STJ 1 AC 337 3.4 97
Show 21521+2748 HO 171 342 0.8 99
Show 22037+2753 KPP 600 51 5.5 104
Show 22045+2758 MLB 622 281 4.9 109
Show 22032+2729 COU 434 92 1.0 110
Show 22059+2845 TDT3337 151 0.7 111
Show 21505+2756 AZC 116 353 20.9 111
Show 21503+2754 MLB 576 267 13.1 114
Show 22052+2952 A 893 229 0.2 115
Show 21561+2701 J 854 305 2.8 116
Show 21566+3053 HDS3119 33 0.6 118

 
 
WDS 21575+2856 : COMPONENTS
 
 
  A
B pa=188.2°
sep=84.76"
 
 
21575+2856 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215730.77+285613.4 Mag 8.83 Spectral class G5V (yellow)
PmRA 166.00 PmDE 30.0 HIP 108388 Tycho2 2215-00965-1
BD BD+28 4248
Tycho2
Tycho2 2215-00965-1 Pflag RAmdeg 329.37824424 DEmdeg 28.93706090
PmRA 167.2 PmDE 29.5 E RAmdeg 11 E DEmdeg 11
E pmRA 1.4 E pmDE 1.2 EpRAm 1990.34 EpDEm 1990.15
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 1.0 BTmag 9.586 E BTmag 0.024 VTmag 8.826
E VTmag 0.017 Prox 999 TYC T HIP 108388
CCDM RAdeg 329.37780583 DEdeg 28.93699306 EpRA 1990 1.74
EpDE 1990 1.74 E RAdeg 11.0 E DEdeg 11.3 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 108388 Proxy RAhms 21 57 30.67
DEdms +28 56 13.2 Vmag 8.81 VarFlag R Vmag H
RAdeg 329.378 DEdeg 28.937 AstroRef Plx 15.13
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+28 4248
CD CP Dm number +28 4248 VIred 0.71
SpType G5V: R SpType Coord arcsec 2000 215730.67+285613.2
Hipparcos 2
HIP 108388 Sn 5 So 0 Nc 1
RArad 5.7487267018 DErad 0.5050456935 Plx 14.8 PmRA 166.89
PmDE 30.11 E RArad 0.66 E DErad 0.81 E Plx 1.13
E pmRA 0.84 E pmDE 0.98 Hpmag 8.9469 E Hpmag 0.0018
SHp 0.016 VA 0 BV 0.685 E BV 0.023
VI 0.74
 
 
21575+2856 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215729.85+285449.5 Mag 13.88 PmRA 166.00
PmDE 30.0 Calc delta mag 5.05 Calc coord yes