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Current system
21560+1948
ALL 4


Nearby doubles
11' : 21565+1940
HU 382

26' : 21550+1926
TDT3238

37' : 21577+2015
STF2849

38' : 21549+1914
AMS 2

41' : 21551+1908
J 2

46' : 21592+1950
GWP3112

50' : 21569+2037
LDS1484

61' : 21550+1849
UC 4596

63' : 21516+1950
HJ 947AB

64' : 21576+2047
L 37

66' : 21553+1842
HO 173

68' : 21517+1918
STF2834AB

71' : 21592+2042
UC 4621

73' : 21514+1916
WSI 24

79' : 21505+1953
LDS4916

82' : 21597+2049
GRV 526

82' : 21513+2036
SKF2181

85' : 21598+1843
UC 4623

90' : 22016+1909
GRV 534

91' : 22019+1913
GRV 536

96' : 22027+1939
TDS1153

103' : 21497+2039
TDT3182

108' : 21541+1803
SKF2182

112' : 21595+2128
LDS1485

113' : 21579+1759
GWP3109

117' : 21557+1752
BPM2413



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

21560+1948 ALL 4

 
 
21h 55m 58.35s +19° 47' 46.1" P.A. 208.00 sep 19.2 mag 9.31,9.77 Sp G0
 
 
Coord 2000 21560+1948 Discov num ALL   4 Comp Coord arcsec 2000 21 55 58.35 +19 47 46.1
Date first 1895 Date last 2015 Obs 22
Pa first 201 Pa last 208.4 P.A. Now (θ) 208.4°
Sep first 18.5 Sep last 19.206 Sep. Now (ρ) 19.206"
Mag pri 9.31 Mag sec 9.77 delta mag (ΔM) 0.46 Spectral class G0 (yellow)
Pri motion ra +018 Sec motion ra -004
Pri motion dec -002 Sec motion dec +003
Notes
rPM=1.246
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1687-00439-1 Gaia DR2 1780631425890123008
 
 
WDS 21560+1948 ALL 4 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
All1930 Ma - Aller, R.M. 1930AN....238...71A
All1930 AN 238, 71, 1930
All1932 Ma j Aller, R.M. 1932AN....245..213A
All1932 AN 245, 213, 1932
All1934 Ma j Aller, R.M. 1934AN....251..273A
All1934 AN 251, 273, 1934
All1936 Ma - Aller, R.M. 1936AN....259..133A
All1936 AN 259, 133, 1936
All1941 Ma j Aller, R.M. .
All1941 Las Ciencias, Ano. 6, #2, 259, 1941
All1947 Ma j Aller, R.M. .
All1947 Revista de Geofisica, Ano. 6, #24, 604, 1947
All1951 orb - Aller, R.M. 1951UrBar..36....7C
All1951 Urania Barcelona 36, 7, 1951
All1952 Ma - Aller, R.M. 1952UrBar..37....1C
All1952 Urania Barcelona 37, 1, 1952
All1960 Ma - Aller, R.M. 1960UrBar..45..252C
All1960 Urania Barcelona 45, 252, 1960
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21560+1948 ALL 4 2004 15 208 19.3 9.31 9.77 G0 D 215558.35+194746.1
21560+1948 ALL 4 2009 16 208 19.2 9.31 9.77 G0 D 215558.35+194746.1
21560+1948 ALL 4 2012 18 209 19.0 9.31 9.77 G0 215558.35+194746.1
21560+1948 ALL 4 2015 20 208 19.2 9.31 9.77 G0 215558.35+194746.1

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

 
 
WDS 21560+1948 ALL 4 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21560+1948 ALL 4 : MEASURES
 
 
No records found.

 
 
WDS 21560+1948 : VIRTUAL EYEPIECE
 
 

21560+1948 ALL 4A mag 9.31 Sp G0 21560+1948 ALL 4B sep 19.0 P.A. 207.00 mag 9.77 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21560+1948 : ALADIN DSS IMAGE @ 21h 55m 58.35s +19° 47' 46.1"
 
 
 
 
WDS 21560+1948 ALL 4 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21560+1948 ALL 4 distance=1' 21565+1940 HU 382 distance=11' 21543+1943 STF2841A,BC distance=25' 21543+1943 COU 432BC distance=25' 21550+1926 TDT3238 distance=26' 21577+2015 STF2849 distance=37' 21549+1914 AMS 2 distance=38' 21551+1908 J 2 distance=41' 21592+1950 GWP3112 distance=46' 21569+2037 LDS1484 distance=50' 21550+1849 UC 4596 distance=61' 21516+1950 HJ 947BC distance=62' 21516+1950 HJ 947AB distance=63' 21516+1950 HJ 947AC distance=63' 21576+2047 L 37 distance=64' 21553+1842 HO 173 distance=66' 21517+1918 STF2834AB distance=68' 21517+1918 BU 1506AC distance=68' 21517+1918 BU 1506BC distance=68' 21592+2042 UC 4621 distance=71' 21514+1916 WSI 24 distance=73' 21505+1953 LDS4916 distance=79' 21597+2049 GRV 526 distance=82' 21513+2036 SKF2181 distance=82' 21598+1843 UC 4623 distance=85' 22016+1909 GRV 534 distance=90' 22019+1913 GRV 536 distance=91' 22027+1939 TDS1153 distance=96' 21497+2039 TDT3182 distance=103' 21541+1803 SKF2182 distance=108' 21595+2128 LDS1485 distance=112' 21579+1759 GWP3109 distance=113' 21557+1752 BPM2413 distance=117' 22037+2033 NSN 750 distance=119' 21515+1806 GIC 173 distance=120' 21517+2134 BRT2501 distance=123' 22044+2023 LDS1487 distance=124' 22026+2116 SLW1258 distance=128' 22051+1950 GRV 540 distance=131' 21481+2100 HU 378 distance=133' 21466+1929 COU 431 distance=135' 21536+1735 J 288 distance=137' 21461+2001 HU 376 distance=140' 21531+1731 DAM 240BC distance=141' 21531+1731 J 3150AB distance=142' 21479+1824 BPM2409 distance=142' 21537+2212 J 2361 distance=148' 21598+1731 LDS1486 distance=148' 22060+2036 STF2859 distance=150' 22061+2034 BRT2840 distance=151' 21487+2144 BRT2500 distance=154' 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 21560+1948 ALL 4 208 19.2 1
Show 21565+1940 HU 382 221 0.3 11
Show 21543+1943 STF2841 A,BC 110 22.4 25
Show 21543+1943 COU 432 BC 299 0.1 25
Show 21550+1926 TDT3238 230 0.6 26
Show 21577+2015 STF2849 243 1.7 37
Show 21549+1914 AMS 2 199 7.0 38
Show 21551+1908 J 2 35 3.5 41
Show 21592+1950 GWP3112 169 82.8 46
Show 21569+2037 LDS1484 218 9.1 50
Show 21550+1849 UC 4596 308 17.3 61
Show 21516+1950 HJ 947 BC 297 41.1 62
Show 21516+1950 HJ 947 AB 98 18.9 63
Show 21516+1950 HJ 947 AC 310 24.3 63
Show 21576+2047 L 37 90 2.9 64
Show 21553+1842 HO 173 73 0.9 66
Show 21517+1918 STF2834 AB 298 4.3 68
Show 21517+1918 BU 1506 AC 116 29.7 68
Show 21517+1918 BU 1506 BC 118 29.9 68
Show 21592+2042 UC 4621 321 13.8 71
Show 21514+1916 WSI 24 24 14.2 73
Show 21505+1953 LDS4916 298 198.7 79
Show 21597+2049 GRV 526 81 45.6 82
Show 21513+2036 SKF2181 353 18.9 82
Show 21598+1843 UC 4623 183 42.9 85
Show 22016+1909 GRV 534 263 31.5 90
Show 22019+1913 GRV 536 38 67.7 91
Show 22027+1939 TDS1153 38 0.9 96
Show 21497+2039 TDT3182 210 1.9 103
Show 21541+1803 SKF2182 326 74.9 108
Show 21595+2128 LDS1485 269 74.9 112
Show 21579+1759 GWP3109 338 7.2 113
Show 21557+1752 BPM2413 343 97.0 117
Show 22037+2033 NSN 750 183 1.3 119
Show 21515+1806 GIC 173 140 5.7 120
Show 21517+2134 BRT2501 324 5.2 123
Show 22044+2023 LDS1487 69 19.4 124
Show 22026+2116 SLW1258 105 120.1 128
Show 22051+1950 GRV 540 317 79.3 131
Show 21481+2100 HU 378 298 0.2 133
Show 21466+1929 COU 431 184 0.5 135
Show 21536+1735 J 288 309 6.7 137
Show 21461+2001 HU 376 14 1.4 140
Show 21531+1731 DAM 240 BC 73 8.7 141
Show 21531+1731 J 3150 AB 335 4.6 142
Show 21479+1824 BPM2409 309 97.5 142
Show 21537+2212 J 2361 114 7.5 148
Show 21598+1731 LDS1486 112 10.1 148
Show 22060+2036 STF2859 344 3.8 150
Show 22061+2034 BRT2840 314 2.3 151
Show 21487+2144 BRT2500 243 4.6 154

 
 
WDS 21560+1948 : COMPONENTS
 
 
  A
B pa=207.0°
sep=18.96"
 
 
21560+1948 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215558.35+194746.1 Mag 9.31 Spectral class G0 (yellow)
PmRA 18.00 PmDE -2.0 Tycho2 1687-00439-1
Tycho2
Tycho2 1687-00439-1 Pflag RAmdeg 328.99312005 DEmdeg 19.79613779
PmRA 17.9 PmDE -1.6 E RAmdeg 14 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.89 EpDEm 1988.43
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.7 Q pmRA 0.8
Q pmDE 1.7 BTmag 10.676 E BTmag 0.042 VTmag 9.306
E VTmag 0.020 Prox 191 TYC T HIP
CCDM RAdeg 328.99307722 DEdeg 19.79614556 EpRA 1990 1.85
EpDE 1990 1.84 E RAdeg 14.8 E DEdeg 17.0 Posflg
Corr -0.2
CCDM
Ccdm 21560+1948 RComp Comp A Note1
Note2 Discov num DRAs -1.67 DDEs -12.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote *
PmRA 24 PmDE 14 Dm number +19 4822 Cat1 BD
Name2 +19 2272 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21512N1919A
HIC
 
 
21560+1948 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215557.74+194729.2 Mag 9.77 PmRA -4.00
PmDE 3.0 Tycho2 1687-00450-1 Calc delta mag 0.46 Calc coord yes
Tycho2
Tycho2 1687-00450-1 Pflag RAmdeg 328.99050825 DEmdeg 19.79143384
PmRA -4.8 PmDE 2.2 E RAmdeg 21 E DEmdeg 26
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.35 EpDEm 1988.21
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 11.002 E BTmag 0.057 VTmag 9.774
E VTmag 0.029 Prox 191 TYC T HIP
CCDM RAdeg 328.99052000 DEdeg 19.79142889 EpRA 1990 1.82
EpDE 1990 1.82 E RAdeg 20.7 E DEdeg 26.0 Posflg
Corr -0.1
CCDM
Ccdm 21560+1948 RComp Comp B Note1
Note2 Discov num ALL DRAs -2.24 DDEs -30.0
R dRAs 10 Year 1931 Theta 203 Rho 18.5
Obs 2 Vmag 9.5 Sp PmNote *
PmRA 12 PmDE 14 Dm number Cat1
Name2 +19 2271 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21512N1919B
HIC