20240+3309 NSN 3 AB

 
 
20h 24m 02.63s +33 08' 34.6" P.A. 14.00 sep 4.8 mag 11.70,15.30 Sp K7
 
 
Coord 2000 20240+3309 Discov num NSN   3 Comp AB Coord arcsec 2000 20 24 02.63 +33 08 34.6
Date first 1998 Date last 2016 Obs 6
Pa first 14 Pa last 13.7 P.A. Now (θ) 13.7°
Sep first 4.7 Sep last 4.798 Sep. Now (ρ) 4.798"
Mag pri 11.70 Mag sec 15.30 delta mag (ΔM) 3.6 Spectral class K7 (yellow-orange)
Pri motion ra +145 Sec motion ra +146
Pri motion dec +073 Sec motion dec +080
Notes V W (Proper motion indicates physical, )
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-00988-1
 
 
WDS 20240+3309 NSN 3 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 NSN Nanson, J., McGaughey, S. & Armstrong, J.D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20240+3309 NSN 3 AB 2016 5 14 4.8 11.70 15.30 K7 VW 202402.63+330834.6

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WDS 20240+3309 NSN 3 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20240+3309 NSN 3 AB : MEASURES
 
 
No records found.

 
 
WDS 20240+3309 : VIRTUAL EYEPIECE
 
 

20240+3309 NSN   3A mag 11.7 Sp K7 20240+3309 NSN   3B sep 4.8 P.A. 11.50 mag 15.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 20240+3309 : ALADIN DSS IMAGE @ 20h 24m 02.63s +33 08' 34.6"
 
 
 
 
WDS 20240+3309 NSN 3 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20240+3309  NSN   3AB distance=0' 20240+3312  TDS1069 distance=4' 20251+3304  ES 2353 distance=13' 20223+3326  OSO 124AB distance=28' 20223+3326  OSO 124AC distance=28' 20223+3326  OSO 124AD distance=28' 20223+3326  OSO 124AE distance=28' 20223+3326  OSO 124AF distance=28' 20239+3238  SEI1112 distance=31' 20256+3245  GRV 340 distance=32' 20233+3338  J  1231 distance=33' 20212+3304  MLB 772BC distance=37' 20231+3342  COU1949 distance=37' 20212+3304  DAM 314AB distance=37' 20265+3331  COU1954 distance=39' 20269+3329  CRB 134 distance=41' 20271+3322  J   788 distance=42' 20270+3329  HJ 1515 distance=43' 20233+3351  J   786 distance=46' 20256+3350  COU1952 distance=47' 20218+3230  TDT2206 distance=49' 20250+3357  TDT2251 distance=50' 20209+3346  NSN   2 distance=55' 20283+3325  TDT2307 distance=56' 20196+3259  SEI1083 distance=57' 20249+3404  A   290 distance=57' 20246+3212  AG  254AB distance=57' 20246+3212  FOX9015AC distance=57' 20284+3327  GRV 343 distance=59' 20251+3408  COU1951 distance=61' 20273+3357  COU1955 distance=64' 20276+3224  HDS2929AB distance=64' 20276+3224  HDS2929AC distance=64' 20189+3325  COU1948 distance=66' 20187+3315  STT 405 distance=68' 20281+3353  COU1956 distance=68' 20260+3414  COU1953 distance=69' 20201+3357  RAO 519 distance=70' 20192+3235  KLT  21AB distance=70' 20192+3235  KLT  21AC distance=70' 20192+3235  KLT  21BC distance=70' 20295+3254  TDT2321 distance=70' 20280+3220  ES 2375 distance=71' 20251+3159  ES 2433 distance=72' 20265+3414  TDT2271 distance=73' 20181+3315  SEI1072 distance=75' 20189+3230  SEI1076 distance=76' 20180+3311  BAR  11AB distance=76' 20180+3311  HO  592AB,C distance=76' 20190+3225  TDT2161 distance=77' 20262+3157  KPP3419 distance=78' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20240+3309 NSN 3 AB 14 4.8
Show 20240+3312 TDS1069 296 0.8 4
Show 20251+3304 ES 2353 152 1.8 13
Show 20223+3326 OSO 124 AB -1 -1.0 28
Show 20223+3326 OSO 124 AC 308 11.4 28
Show 20223+3326 OSO 124 AD 129 14.6 28
Show 20223+3326 OSO 124 AE 41 20.3 28
Show 20223+3326 OSO 124 AF 228 23.1 28
Show 20239+3238 SEI1112 209 20.2 31
Show 20256+3245 GRV 340 189 31.7 32
Show 20233+3338 J 1231 82 6.4 33
Show 20212+3304 MLB 772 BC 133 8.4 37
Show 20231+3342 COU1949 84 0.2 37
Show 20212+3304 DAM 314 AB 124 34.5 37
Show 20265+3331 COU1954 350 0.5 39
Show 20269+3329 CRB 134 285 10.1 41
Show 20271+3322 J 788 345 4.0 42
Show 20270+3329 HJ 1515 27 15.3 43
Show 20233+3351 J 786 93 3.4 46
Show 20256+3350 COU1952 233 1.6 47
Show 20218+3230 TDT2206 213 0.9 49
Show 20250+3357 TDT2251 331 0.4 50
Show 20209+3346 NSN 2 190 5.2 55
Show 20283+3325 TDT2307 270 1.8 56
Show 20196+3259 SEI1083 198 23.4 57
Show 20249+3404 A 290 132 0.5 57
Show 20246+3212 AG 254 AB 343 5.4 57
Show 20246+3212 FOX9015 AC 296 29.3 57
Show 20284+3327 GRV 343 168 44.1 59
Show 20251+3408 COU1951 179 1.3 61
Show 20273+3357 COU1955 350 0.4 64
Show 20276+3224 HDS2929 AB 195 7.3 64
Show 20276+3224 HDS2929 AC 11 7.0 64
Show 20189+3325 COU1948 340 0.1 66
Show 20187+3315 STT 405 150 0.8 68
Show 20281+3353 COU1956 239 0.4 68
Show 20260+3414 COU1953 163 0.8 69
Show 20201+3357 RAO 519 -1 0.2 70
Show 20192+3235 KLT 21 AB 185 1.3 70
Show 20192+3235 KLT 21 AC 187 1.2 70
Show 20192+3235 KLT 21 BC 324 0.1 70
Show 20295+3254 TDT2321 214 1.5 70
Show 20280+3220 ES 2375 11 7.0 71
Show 20251+3159 ES 2433 267 8.6 72
Show 20265+3414 TDT2271 171 1.6 73
Show 20181+3315 SEI1072 328 17.7 75
Show 20189+3230 SEI1076 196 13.1 76
Show 20180+3311 BAR 11 AB 199 0.5 76
Show 20180+3311 HO 592 AB,C 255 3.1 76
Show 20190+3225 TDT2161 37 1.1 77
Show 20262+3157 KPP3419 60 17.1 78

 
 
WDS 20240+3309 : COMPONENTS
 
 
  A
B pa=11.5°
sep=4.76"
 
 
20240+3309 A
 
 
Coord arcsec 2000 202402.63+330834.6 Mag 11.7 Spectral class K7 (yellow-orange) PmRA 145.00
PmDE 73.0 Tycho2 2689-00988-1
Tycho2
Tycho2 2689-00988-1 Pflag RAmdeg 306.01752307 DEmdeg 33.13987991
PmRA -3.3 PmDE -6.0 E RAmdeg 75 E DEmdeg 70
E pmRA 2.9 E pmDE 2.6 EpRAm 1981.30 EpDEm 1980.87
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.5 BTmag 13.850 E BTmag 0.365 VTmag 11.617
E VTmag 0.103 Prox 999 TYC HIP
CCDM RAdeg 306.01753194 DEdeg 33.13989278 EpRA 1990 1.60
EpDE 1990 1.71 E RAdeg 80.7 E DEdeg 75.8 Posflg
Corr 0.0
 
 
20240+3309 B
 
 
Coord arcsec 2000 202402.71+330839.3 Mag 15.3 PmRA 146.00 PmDE 80.0
Calc delta mag 3.6 Calc coord yes