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Doubles in session


Current system
21497+2039
TDT 3182


Nearby doubles
23' : 21513+2036
SKF2181

31' : 21481+2100
HU 378

48' : 21505+1953
LDS4916

57' : 21516+1950
HJ 947AB

60' : 21457+2100
UC 4553

60' : 21461+2111
AG 277

62' : 21517+2134
BRT2501

63' : 21461+2001
HU 376

65' : 21473+2134
GRV 505

66' : 21487+2144
BRT2500

78' : 21500+2157
TDT3184

80' : 21451+1954
RAO 466

83' : 21495+2202
COU 135

83' : 21466+1929
COU 431

86' : 21517+1918
STF2834AB

87' : 21514+1916
WSI 24

89' : 21433+2046
J 852

92' : 21458+2155
HU 1656

97' : 21455+2156
AG 276

97' : 21506+2216
HO 467AB

99' : 21467+2209
GMC 24

100' : 21569+2037
LDS1484

101' : 21427+2102
J 614

102' : 21465+2210
HO 465AB

103' : 21560+1948
ALL 4

105' : 21550+1926
TDT3238



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

21497+2039 TDT 3182

 
 
21h 49m 40.32s +20° 39' 29.1" P.A. 210.00 sep 1.9 mag 9.60,11.95
 
 
Coord 2000 21497+2039 Discov num TDT3182 Comp Coord arcsec 2000 21 49 40.32 +20 39 29.1
Date first 1991 Date last 2009 Obs 3
Pa first 212 Pa last 210 P.A. Now (θ) 210°
Sep first 2.0 Sep last 1.852 Sep. Now (ρ) 1.852"
Mag pri 9.60 Mag sec 11.95 delta mag (ΔM) 2.35 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1678-00550-1 Gaia DR2 1792618748332554752
 
 
WDS 21497+2039 TDT 3182 : 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
21497+2039 TDT3182 1991 1 212 2.0 9.60 11.95 214940.32+203929.1
21497+2039 TDT3182 2004 2 210 1.9 9.60 11.95 214940.32+203929.1
21497+2039 TDT3182 2009 3 210 1.9 9.60 11.95 214940.32+203929.1

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

 
 
WDS 21497+2039 TDT 3182 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21497+2039 TDT 3182 : MEASURES
 
 
No records found.

 
 
WDS 21497+2039 : VIRTUAL EYEPIECE
 
 

21497+2039 TDT3182A mag 9.6 21497+2039 TDT3182B sep 1.8 P.A. 208.40 mag 11.95 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 21497+2039 : ALADIN DSS IMAGE @ 21h 49m 40.32s +20° 39' 29.1"
 
 
 
 
WDS 21497+2039 TDT 3182 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21497+2039 TDT3182 distance=0' 21513+2036 SKF2181 distance=23' 21481+2100 HU 378 distance=31' 21505+1953 LDS4916 distance=48' 21516+1950 HJ 947AB distance=57' 21516+1950 HJ 947AC distance=57' 21516+1950 HJ 947BC distance=57' 21457+2100 UC 4553 distance=60' 21461+2111 AG 277 distance=60' 21517+2134 BRT2501 distance=62' 21461+2001 HU 376 distance=63' 21473+2134 GRV 505 distance=65' 21487+2144 BRT2500 distance=66' 21500+2157 TDT3184 distance=78' 21451+1954 RAO 466 distance=80' 21495+2202 COU 135 distance=83' 21466+1929 COU 431 distance=83' 21517+1918 BU 1506BC distance=86' 21517+1918 STF2834AB distance=86' 21517+1918 BU 1506AC distance=86' 21543+1943 STF2841A,BC distance=87' 21543+1943 COU 432BC distance=87' 21514+1916 WSI 24 distance=87' 21433+2046 J 852 distance=89' 21458+2155 HU 1656 distance=92' 21455+2156 AG 276 distance=97' 21506+2216 HO 467AB distance=97' 21506+2216 HO 467AC distance=97' 21467+2209 GMC 24 distance=99' 21569+2037 LDS1484 distance=100' 21427+2102 J 614 distance=101' 21465+2210 HDS3101Aa,Ab distance=102' 21465+2210 HO 465AB distance=102' 21465+2210 HO 465BC distance=102' 21560+1948 ALL 4 distance=103' 21550+1926 TDT3238 distance=105' 21537+2212 J 2361 distance=109' 21434+2147 COU 536 distance=111' 21576+2047 L 37 distance=112' 21549+1914 AMS 2 distance=113' 21565+1940 HU 382 distance=114' 21417+2100 UC 4531 distance=114' 21577+2015 STF2849 distance=116' 21424+2140 GRV 495 distance=119' 21551+1908 J 2 distance=119' 21429+2152 HJ 1683AB distance=120' 21429+2152 HJ 1683AC distance=120' 21429+2152 ABH 150AD distance=120' 21419+1949 CBL 533 distance=120' 21431+2157 BRT2499 distance=121' 21501+2242 TDT3185 distance=123' 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 21497+2039 TDT3182 210 1.9
Show 21513+2036 SKF2181 353 18.9 23
Show 21481+2100 HU 378 298 0.2 31
Show 21505+1953 LDS4916 298 198.7 48
Show 21516+1950 HJ 947 AB 98 18.9 57
Show 21516+1950 HJ 947 AC 310 24.3 57
Show 21516+1950 HJ 947 BC 297 41.1 57
Show 21457+2100 UC 4553 184 63.7 60
Show 21461+2111 AG 277 62 2.7 60
Show 21517+2134 BRT2501 324 5.2 62
Show 21461+2001 HU 376 14 1.4 63
Show 21473+2134 GRV 505 327 45.5 65
Show 21487+2144 BRT2500 243 4.6 66
Show 21500+2157 TDT3184 171 2.6 78
Show 21451+1954 RAO 466 249 0.6 80
Show 21495+2202 COU 135 302 9.2 83
Show 21466+1929 COU 431 184 0.5 83
Show 21517+1918 BU 1506 BC 118 29.9 86
Show 21517+1918 STF2834 AB 298 4.3 86
Show 21517+1918 BU 1506 AC 116 29.7 86
Show 21543+1943 STF2841 A,BC 110 22.4 87
Show 21543+1943 COU 432 BC 299 0.1 87
Show 21514+1916 WSI 24 24 14.2 87
Show 21433+2046 J 852 92 4.2 89
Show 21458+2155 HU 1656 305 2.2 92
Show 21455+2156 AG 276 1 2.0 97
Show 21506+2216 HO 467 AB 221 2.6 97
Show 21506+2216 HO 467 AC 334 41.8 97
Show 21467+2209 GMC 24 265 6.9 99
Show 21569+2037 LDS1484 218 9.1 100
Show 21427+2102 J 614 307 2.0 101
Show 21465+2210 HDS3101 Aa,Ab 22 0.1 102
Show 21465+2210 HO 465 AB 246 44.5 102
Show 21465+2210 HO 465 BC 80 4.9 102
Show 21560+1948 ALL 4 208 19.2 103
Show 21550+1926 TDT3238 230 0.6 105
Show 21537+2212 J 2361 114 7.5 109
Show 21434+2147 COU 536 227 1.0 111
Show 21576+2047 L 37 90 2.9 112
Show 21549+1914 AMS 2 199 7.0 113
Show 21565+1940 HU 382 221 0.3 114
Show 21417+2100 UC 4531 213 69.8 114
Show 21577+2015 STF2849 243 1.7 116
Show 21424+2140 GRV 495 146 33.8 119
Show 21551+1908 J 2 35 3.5 119
Show 21429+2152 HJ 1683 AB 169 12.6 120
Show 21429+2152 HJ 1683 AC 315 27.3 120
Show 21429+2152 ABH 150 AD 28 75.5 120
Show 21419+1949 CBL 533 123 64.8 120
Show 21431+2157 BRT2499 206 4.8 121
Show 21501+2242 TDT3185 202 0.6 123

 
 
WDS 21497+2039 : COMPONENTS
 
 
  A
B pa=208.4°
sep=1.82"
 
 
21497+2039 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214940.32+203929.1 Mag 9.6 PmRA 3.00
PmDE -4.0 Tycho2 1678-00550-1
Tycho2
Tycho2 1678-00550-1 Pflag RAmdeg 327.41801478 DEmdeg 20.65807706
PmRA 2.8 PmDE -3.7 E RAmdeg 18 E DEmdeg 22
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.27 EpDEm 1989.27
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.3 Q pmRA 0.1
Q pmDE 0.3 BTmag 11.306 E BTmag 0.064 VTmag 9.574
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 327.41800806 DEdeg 20.65808556 EpRA 1990 1.87
EpDE 1990 1.64 E RAdeg 18.1 E DEdeg 22.4 Posflg
Corr -0.1
 
 
21497+2039 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214940.26+203927.5 Mag 11.95 PmRA 3.00
PmDE -4.0 Calc delta mag 2.35 Calc coord yes