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Doubles in session


Current system
20194+2457
GRV 330


Nearby doubles
5' : 20195+2454
POU4369

6' : 20195+2453
POU4368

10' : 20188+2454
POU4357

11' : 20202+2458
POU4378

12' : 20193+2509
POU4364

12' : 20188+2504
POU4355

12' : 20197+2447
BKO 825

12' : 20203+2501
J 1195

13' : 20194+2446
POU4366

16' : 20193+2443
POU4361

17' : 20196+2442
POU4373

17' : 20207+2502
POU4387

17' : 20192+2441
A 391AB

18' : 20184+2501
POU4350

19' : 20183+2449
POU4349

20' : 20184+2511
POU4352

21' : 20208+2448
POU4389

21' : 20180+2450
BKO 821

24' : 20193+2521
POU4363

25' : 20196+2522
POU4372

26' : 20212+2507
POU4392

27' : 20176+2500
POU4343

28' : 20177+2510
POU4344

28' : 20215+2455
POU4395

28' : 20184+2435
POU4351AB

28' : 20213+2445
BKO 827



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20194+2457 GRV 330

 
 
20h 19m 26.54s +24° 57' 43.6" P.A. 148.00 sep 47.2 mag 12.90,13.60
 
 
Coord 2000 20194+2457 Discov num GRV 330 Comp Coord arcsec 2000 20 19 26.54 +24 57 43.6
Date first 1998 Date last 2015 Obs 9
Pa first 148 Pa last 148.1 P.A. Now (θ) 148.1°
Sep first 47.3 Sep last 47.228 Sep. Now (ρ) 47.228"
Mag pri 12.90 Mag sec 13.60 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -015 Sec motion ra -017
Pri motion dec -023 Sec motion dec -031
Notes
rPM=0.233 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1832284661114535936
 
 
WDS 20194+2457 GRV 330 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20194+2457 GRV 330 2000 2 148 47.2 12.90 13.60 D 201926.54+245743.6
20194+2457 GRV 330 2009 3 148 47.3 12.90 13.60 D 201926.54+245743.6
20194+2457 GRV 330 2010 4 148 47.2 12.90 13.60 201926.54+245743.6
20194+2457 GRV 330 2015 5 148 47.2 12.90 13.60 201926.54+245743.6

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

 
 
WDS 20194+2457 GRV 330 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20194+2457 GRV 330 : MEASURES
 
 
No records found.

 
 
WDS 20194+2457 : VIRTUAL EYEPIECE
 
 

20194+2457 GRV 330A mag 12.9 20194+2457 GRV 330B sep 46.0 P.A. 150.60 mag 13.6 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 20194+2457 : ALADIN DSS IMAGE @ 20h 19m 26.54s +24° 57' 43.6"
 
 
 
 
WDS 20194+2457 GRV 330 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20194+2457 GRV 330 distance=0' 20195+2454 POU4369 distance=5' 20195+2453 POU4368 distance=6' 20188+2454 POU4357 distance=10' 20202+2458 POU4378 distance=11' 20193+2509 POU4364 distance=12' 20188+2504 POU4355 distance=12' 20197+2447 BKO 825 distance=12' 20203+2501 J 1195 distance=12' 20194+2446 POU4366 distance=13' 20193+2443 POU4361 distance=16' 20196+2442 POU4373 distance=17' 20207+2502 POU4387 distance=17' 20192+2441 A 391AB distance=17' 20192+2441 BKO 824AC distance=17' 20184+2501 POU4350 distance=18' 20183+2449 POU4349 distance=19' 20184+2511 POU4352 distance=20' 20208+2448 POU4389 distance=21' 20180+2450 BKO 821 distance=21' 20193+2521 POU4363 distance=24' 20196+2522 POU4372 distance=25' 20212+2507 POU4392 distance=26' 20176+2500 POU4343 distance=27' 20177+2510 POU4344 distance=28' 20215+2455 POU4395 distance=28' 20184+2435 BKO 638BC distance=28' 20184+2435 POU4351AB distance=28' 20213+2445 BKO 827 distance=28' 20213+2514 POU4393 distance=30' 20213+2443 BKO 828 distance=30' 20173+2505 POU4341 distance=31' 20213+2440 POU4394 distance=31' 20185+2426 POU4354 distance=35' 20201+2424 HJ 2952 distance=35' 20171+2512 POU4338 distance=35' 20219+2510 BKO 829 distance=36' 20175+2521 POU4342 distance=36' 20180+2429 OL 123 distance=37' 20218+2517 POU4399AB distance=37' 20218+2517 POU4400AC distance=37' 20201+2421 POU4377 distance=38' 20222+2509 POU4408 distance=40' 20206+2421 POU4386 distance=41' 20221+2516 BKO 831 distance=41' 20219+2435 POU4403 distance=41' 20193+2417 POU4362 distance=42' 20183+2539 BU 985AB distance=45' 20183+2539 HJ 1499AC distance=45' 20183+2539 WAL 131AE distance=45' 20223+2436 POU4409 distance=45' 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 20194+2457 GRV 330 148 47.2
Show 20195+2454 POU4369 39 20.3 5
Show 20195+2453 POU4368 184 10.8 6
Show 20188+2454 POU4357 65 13.9 10
Show 20202+2458 POU4378 317 6.5 11
Show 20193+2509 POU4364 165 16.3 12
Show 20188+2504 POU4355 177 10.7 12
Show 20197+2447 BKO 825 249 4.7 12
Show 20203+2501 J 1195 104 4.5 12
Show 20194+2446 POU4366 258 13.2 13
Show 20193+2443 POU4361 234 21.6 16
Show 20196+2442 POU4373 220 8.6 17
Show 20207+2502 POU4387 282 12.6 17
Show 20192+2441 A 391 AB 278 0.9 17
Show 20192+2441 BKO 824 AC 264 8.4 17
Show 20184+2501 POU4350 115 6.0 18
Show 20183+2449 POU4349 14 10.2 19
Show 20184+2511 POU4352 281 14.0 20
Show 20208+2448 POU4389 256 14.7 21
Show 20180+2450 BKO 821 229 5.2 21
Show 20193+2521 POU4363 44 24.1 24
Show 20196+2522 POU4372 243 10.9 25
Show 20212+2507 POU4392 332 10.2 26
Show 20176+2500 POU4343 25 13.4 27
Show 20177+2510 POU4344 228 7.3 28
Show 20215+2455 POU4395 229 10.0 28
Show 20184+2435 BKO 638 BC 21 6.2 28
Show 20184+2435 POU4351 AB 88 6.8 28
Show 20213+2445 BKO 827 109 3.3 28
Show 20213+2514 POU4393 243 12.9 30
Show 20213+2443 BKO 828 65 7.4 30
Show 20173+2505 POU4341 37 10.9 31
Show 20213+2440 POU4394 25 14.9 31
Show 20185+2426 POU4354 113 12.5 35
Show 20201+2424 HJ 2952 282 20.6 35
Show 20171+2512 POU4338 286 5.6 35
Show 20219+2510 BKO 829 356 5.0 36
Show 20175+2521 POU4342 191 10.9 36
Show 20180+2429 OL 123 337 5.3 37
Show 20218+2517 POU4399 AB 21 10.7 37
Show 20218+2517 POU4400 AC 73 17.8 37
Show 20201+2421 POU4377 192 15.1 38
Show 20222+2509 POU4408 297 14.6 40
Show 20206+2421 POU4386 285 5.7 41
Show 20221+2516 BKO 831 89 6.9 41
Show 20219+2435 POU4403 273 6.3 41
Show 20193+2417 POU4362 179 20.6 42
Show 20183+2539 BU 985 AB 153 5.9 45
Show 20183+2539 HJ 1499 AC 355 21.5 45
Show 20183+2539 WAL 131 AE 151 122.8 45
Show 20223+2436 POU4409 80 6.6 45

 
 
WDS 20194+2457 : COMPONENTS
 
 
  A
B pa=150.6°
sep=46.04"
 
 
20194+2457 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201926.54+245743.6 Mag 12.9 PmRA -15.00
PmDE -23.0
 
 
20194+2457 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201928.20+245703.5 Mag 13.6 PmRA -17.00
PmDE -31.0 Calc delta mag 0.7 Calc coord yes