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Current system
21550+1926
TDT 3238


Nearby doubles
13' : 21549+1914
AMS 2

18' : 21551+1908
J 2

26' : 21560+1948
ALL 4

26' : 21565+1940
HU 382

37' : 21550+1849
UC 4596

44' : 21553+1842
HO 173

48' : 21517+1918
STF2834AB

53' : 21514+1916
WSI 24

54' : 21516+1950
HJ 947AB

62' : 21577+2015
STF2849

65' : 21592+1950
GWP3112

70' : 21505+1953
LDS4916

75' : 21569+2037
LDS1484

82' : 21598+1843
UC 4623

84' : 21541+1803
SKF2182

88' : 21513+2036
SKF2181

89' : 21576+2047
L 37

94' : 21515+1806
GIC 173

96' : 21557+1752
BPM2413

97' : 22016+1909
GRV 534

97' : 21592+2042
UC 4621

97' : 21579+1759
GWP3109

99' : 22019+1913
GRV 536

105' : 21497+2039
TDT3182

107' : 21597+2049
GRV 526

111' : 22027+1939
TDS1153



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

21550+1926 TDT 3238

 
 
21h 54m 58.96s +19° 26' 09.9" P.A. 230.00 sep 0.6 mag 10.69,10.88
 
 
Coord 2000 21550+1926 Discov num TDT3238 Comp Coord arcsec 2000 21 54 58.96 +19 26 09.9
Date first 1991 Date last 1991 Obs 1
Pa first 230 Pa last 230.2 P.A. Now (θ) 230.2°
Sep first 0.6 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 10.69 Mag sec 10.88 delta mag (ΔM) 0.19 Spectral class
Pri motion ra +020 Sec motion ra +020
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1687-01226-1 Gaia DR2 1780232092714558080
 
 
WDS 21550+1926 TDT 3238 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21550+1926 TDT3238 1991 1 230 0.6 10.69 10.88 215458.96+192609.9

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

 
 
WDS 21550+1926 TDT 3238 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21550+1926 TDT 3238 : MEASURES
 
 
No records found.

 
 
WDS 21550+1926 : VIRTUAL EYEPIECE
 
 

21550+1926 TDT3238A mag 10.69 21550+1926 TDT3238B sep 0.5 P.A. 228.50 mag 10.88 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 21550+1926 : ALADIN DSS IMAGE @ 21h 54m 58.96s +19° 26' 09.9"
 
 
 
 
WDS 21550+1926 TDT 3238 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21550+1926 TDT3238 distance=0' 21549+1914 AMS 2 distance=13' 21551+1908 J 2 distance=18' 21543+1943 STF2841A,BC distance=20' 21543+1943 COU 432BC distance=20' 21560+1948 ALL 4 distance=26' 21565+1940 HU 382 distance=26' 21550+1849 UC 4596 distance=37' 21553+1842 HO 173 distance=44' 21517+1918 STF2834AB distance=48' 21517+1918 BU 1506AC distance=48' 21517+1918 BU 1506BC distance=48' 21514+1916 WSI 24 distance=53' 21516+1950 HJ 947BC distance=54' 21516+1950 HJ 947AB distance=54' 21516+1950 HJ 947AC distance=54' 21577+2015 STF2849 distance=62' 21592+1950 GWP3112 distance=65' 21505+1953 LDS4916 distance=70' 21569+2037 LDS1484 distance=75' 21598+1843 UC 4623 distance=82' 21541+1803 SKF2182 distance=84' 21513+2036 SKF2181 distance=88' 21576+2047 L 37 distance=89' 21515+1806 GIC 173 distance=94' 21557+1752 BPM2413 distance=96' 22016+1909 GRV 534 distance=97' 21592+2042 UC 4621 distance=97' 21579+1759 GWP3109 distance=97' 22019+1913 GRV 536 distance=99' 21497+2039 TDT3182 distance=105' 21597+2049 GRV 526 distance=107' 22027+1939 TDS1153 distance=111' 21536+1735 J 288 distance=113' 21531+1731 DAM 240BC distance=117' 21531+1731 J 3150AB distance=117' 21479+1824 BPM2409 distance=119' 21466+1929 COU 431 distance=120' 21461+2001 HU 376 distance=130' 21598+1731 LDS1486 distance=135' 21481+2100 HU 378 distance=136' 21564+1712 LDS1483 distance=136' 21517+2134 BRT2501 distance=137' 21477+1755 LDS4909 distance=138' 21595+2128 LDS1485 distance=138' 22037+2033 NSN 750 distance=141' 21594+1719 COU 433 distance=142' 21451+1954 RAO 466 distance=143' 22044+2023 LDS1487 distance=145' 21501+1717 COU 14 distance=147' 22051+1950 GRV 540 distance=147' 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 21550+1926 TDT3238 230 0.6
Show 21549+1914 AMS 2 199 7.0 13
Show 21551+1908 J 2 35 3.5 18
Show 21543+1943 STF2841 A,BC 110 22.4 20
Show 21543+1943 COU 432 BC 299 0.1 20
Show 21560+1948 ALL 4 208 19.2 26
Show 21565+1940 HU 382 221 0.3 26
Show 21550+1849 UC 4596 308 17.3 37
Show 21553+1842 HO 173 73 0.9 44
Show 21517+1918 STF2834 AB 298 4.3 48
Show 21517+1918 BU 1506 AC 116 29.7 48
Show 21517+1918 BU 1506 BC 118 29.9 48
Show 21514+1916 WSI 24 24 14.2 53
Show 21516+1950 HJ 947 BC 297 41.1 54
Show 21516+1950 HJ 947 AB 98 18.9 54
Show 21516+1950 HJ 947 AC 310 24.3 54
Show 21577+2015 STF2849 243 1.7 62
Show 21592+1950 GWP3112 169 82.8 65
Show 21505+1953 LDS4916 298 198.7 70
Show 21569+2037 LDS1484 218 9.1 75
Show 21598+1843 UC 4623 183 42.9 82
Show 21541+1803 SKF2182 326 74.9 84
Show 21513+2036 SKF2181 353 18.9 88
Show 21576+2047 L 37 90 2.9 89
Show 21515+1806 GIC 173 140 5.7 94
Show 21557+1752 BPM2413 343 97.0 96
Show 22016+1909 GRV 534 263 31.5 97
Show 21592+2042 UC 4621 321 13.8 97
Show 21579+1759 GWP3109 338 7.2 97
Show 22019+1913 GRV 536 38 67.7 99
Show 21497+2039 TDT3182 210 1.9 105
Show 21597+2049 GRV 526 81 45.6 107
Show 22027+1939 TDS1153 38 0.9 111
Show 21536+1735 J 288 309 6.7 113
Show 21531+1731 DAM 240 BC 73 8.7 117
Show 21531+1731 J 3150 AB 335 4.6 117
Show 21479+1824 BPM2409 309 97.5 119
Show 21466+1929 COU 431 184 0.5 120
Show 21461+2001 HU 376 14 1.4 130
Show 21598+1731 LDS1486 112 10.1 135
Show 21481+2100 HU 378 298 0.2 136
Show 21564+1712 LDS1483 292 68.7 136
Show 21517+2134 BRT2501 324 5.2 137
Show 21477+1755 LDS4909 66 32.7 138
Show 21595+2128 LDS1485 269 74.9 138
Show 22037+2033 NSN 750 183 1.3 141
Show 21594+1719 COU 433 118 0.6 142
Show 21451+1954 RAO 466 249 0.6 143
Show 22044+2023 LDS1487 69 19.4 145
Show 21501+1717 COU 14 67 0.3 147
Show 22051+1950 GRV 540 317 79.3 147

 
 
WDS 21550+1926 : COMPONENTS
 
 
  A
B pa=228.5°
sep=0.53"
 
 
21550+1926 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215458.96+192609.9 Mag 10.69 PmRA 20.00
PmDE 2.0 Tycho2 1687-01226-1
Tycho2
Tycho2 1687-01226-1 Pflag RAmdeg 328.74562064 DEmdeg 19.43604435
PmRA 20.1 PmDE 2.4 E RAmdeg 20 E DEmdeg 22
E pmRA 1.1 E pmDE 1.1 EpRAm 1985.03 EpDEm 1984.37
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 10.857 E BTmag 0.045 VTmag 10.142
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 328.74557000 DEdeg 19.43603861 EpRA 1990 1.85
EpDE 1990 1.84 E RAdeg 23.7 E DEdeg 26.1 Posflg
Corr -0.1
 
 
21550+1926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215458.93+192609.5 Mag 10.88 PmRA 20.00
PmDE 2.0 Calc delta mag 0.19 Calc coord yes