20442+3404 TDT 2507

 
 
20h 44m 12.60s +34° 04' 16.6" P.A. 165.00 sep 0.9 mag 11.59,11.63
 
 
Coord 2000 20442+3404 Discov num TDT2507 Comp Coord arcsec 2000 20 44 12.60 +34 04 16.6
Date first 1991 Date last 2009 Obs 2
Pa first 180 Pa last 164.8 P.A. Now (θ) 164.8°
Sep first 1.1 Sep last 0.94 Sep. Now (ρ) 0.94"
Mag pri 11.59 Mag sec 11.63 delta mag (ΔM) 0.04 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2695-03063-1 Gaia DR2 1869351775068469632
 
 
WDS 20442+3404 TDT 2507 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20442+3404 TDT2507 1991 1 180 1.1 11.59 11.63 204412.60+340416.6
20442+3404 TDT2507 2009 2 165 0.9 11.59 11.63 204412.60+340416.6

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WDS 20442+3404 TDT 2507 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20442+3404 TDT 2507 : MEASURES
 
 
No records found.

 
 
WDS 20442+3404 : VIRTUAL EYEPIECE
 
 

20442+3404 TDT2507A mag 11.59 20442+3404 TDT2507B sep 0.9 P.A. 164.80 mag 11.63 virtual eyepiece
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Radius:
Components only
 
 
WDS 20442+3404 : ALADIN DSS IMAGE @ 20h 44m 12.60s +34° 04' 16.6"
 
 
 
 
WDS 20442+3404 TDT 2507 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20442+3404 TDT2507 distance=0' 20446+3401 TDT2511 distance=6' 20445+3409 HU 690 distance=7' 20448+3401 GRV 376 distance=9' 20447+3357 ES 2311 distance=11' 20431+3411 ES 2310 distance=16' 20432+3350 HDS2949 distance=19' 20462+3358 CHR 100Aa,Ab (Aljanah) distance=26' 20462+3358 STT 594AB (Aljanah) distance=26' 20462+3358 BU 676AC (Aljanah) distance=26' 20462+3358 LEP 96AD (Aljanah) distance=26' 20429+3430 SEI1225 distance=31' 20420+3349 UC 253 distance=32' 20437+3332 GRV 373 distance=33' 20424+3405 ES 2309 distance=35' 20472+3422 BU 677AB distance=42' 20472+3422 BU 677AC distance=42' 20486+3424 ES 249 distance=47' 20477+3343 NSN 736 distance=49' 20481+3403 LDS1047 distance=49' 20407+3431 TDT2466 distance=52' 20466+3451 SEI1245 distance=55' 20424+3455 COU1965 distance=56' 20466+3452 SEI1246 distance=56' 20470+3318 TDT2535 distance=58' 20488+3426 SEI1256 distance=61' 20460+3308 GYL 69 distance=61' 20435+3302 GRV 372 distance=63' 20482+3326 ES 2377 distance=63' 20410+3315 GYL 38 distance=64' 20487+3334 ES 9006 distance=64' 20465+3504 GRV 379 distance=68' 20422+3510 POP 9 distance=68' 20479+3456 TDT2545 distance=69' 20493+3430 POP 51 distance=69' 20464+3511 COU1810 distance=73' 20489+3449 SEI1258 distance=74' 20422+3254 RAO 441 distance=75' 20490+3451 SEI1259 distance=76' 20504+3406 GRV 387 distance=78' 20498+3442 SEI1264 distance=79' 20456+3521 TDT2520 distance=79' 20477+3258 COU1634 distance=80' 20414+3515 COU1964 distance=80' 20449+3524 SEI1235 distance=80' 20469+3252 ARG 93 distance=81' 20403+3508 TDT2460 distance=81' 20503+3337 ES 2378 distance=81' 20493+3314 ES 31AB distance=81' 20493+3314 ES 31AC distance=81' 20489+3503 SEI1257AB distance=82' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20442+3404 TDT2507 165 0.9 0
Show 20446+3401 TDT2511 36 3.2 6
Show 20445+3409 HU 690 278 0.5 7
Show 20448+3401 GRV 376 179 65.2 9
Show 20447+3357 ES 2311 44 7.0 11
Show 20431+3411 ES 2310 33 4.1 16
Show 20432+3350 HDS2949 165 0.9 19
Show Aljanah 20462+3358 CHR 100 Aa,Ab 350 0.0 26
Show Aljanah 20462+3358 STT 594 AB 261 79.2 26
Show Aljanah 20462+3358 BU 676 AC 269 79.0 26
Show Aljanah 20462+3358 LEP 96 AD 271 93.4 26
Show 20429+3430 SEI1225 275 17.0 31
Show 20420+3349 UC 253 203 42.7 32
Show 20437+3332 GRV 373 178 26.2 33
Show 20424+3405 ES 2309 168 4.1 35
Show 20472+3422 BU 677 AB 120 10.0 42
Show 20472+3422 BU 677 AC 211 16.8 42
Show 20486+3424 ES 249 26 7.7 47
Show 20477+3343 NSN 736 354 45.5 49
Show 20481+3403 LDS1047 7 110.2 49
Show 20407+3431 TDT2466 299 2.5 52
Show 20466+3451 SEI1245 5 23.1 55
Show 20424+3455 COU1965 278 0.4 56
Show 20466+3452 SEI1246 58 18.9 56
Show 20470+3318 TDT2535 86 0.7 58
Show 20488+3426 SEI1256 279 26.3 61
Show 20460+3308 GYL 69 357 26.7 61
Show 20435+3302 GRV 372 109 17.3 63
Show 20482+3326 ES 2377 220 4.3 63
Show 20410+3315 GYL 38 274 17.5 64
Show 20487+3334 ES 9006 93 25.3 64
Show 20465+3504 GRV 379 162 57.1 68
Show 20422+3510 POP 9 342 4.5 68
Show 20479+3456 TDT2545 195 2.5 69
Show 20493+3430 POP 51 347 6.6 69
Show 20464+3511 COU1810 183 0.2 73
Show 20489+3449 SEI1258 351 25.1 74
Show 20422+3254 RAO 441 43 3.2 75
Show 20490+3451 SEI1259 88 15.5 76
Show 20504+3406 GRV 387 254 26.4 78
Show 20498+3442 SEI1264 39 7.5 79
Show 20456+3521 TDT2520 16 0.4 79
Show 20477+3258 COU1634 61 0.4 80
Show 20414+3515 COU1964 130 1.0 80
Show 20449+3524 SEI1235 77 9.4 80
Show 20469+3252 ARG 93 87 10.9 81
Show 20403+3508 TDT2460 160 4.8 81
Show 20503+3337 ES 2378 193 6.2 81
Show 20493+3314 ES 31 AB 238 13.8 81
Show 20493+3314 ES 31 AC 143 18.7 81
Show 20489+3503 SEI1257 AB 215 17.9 82

 
 
WDS 20442+3404 : COMPONENTS
 
 
  A
B pa=164.8°
sep=0.94"
 
 
20442+3404 A
 
 
Coord arcsec 2000 204412.60+340416.6 Mag 11.59 PmRA -10.00 PmDE -4.0
 
 
20442+3404 B
 
 
Coord arcsec 2000 204412.62+340415.7 Mag 11.63 PmRA -10.00 PmDE -4.0
Delta magnitude 0.04 Coordinate calculated yes