21550+5540 STI 2600

Coord 2000	21550+5540		Discov num	STI2600		Comp			Coord arcsec 2000	21 54 57.47 +55 40 45.3
Date first	1917		Date last	2016		Obs	6
Pa first	107		Pa last	109.4		P.A. Now (θ)	109.4°
Sep first	4.4		Sep last	4.155		Sep. Now (ρ)	4.155"
Mag pri	12.70		Mag sec	12.70		delta mag (ΔM)	0		Spectral class
Pri motion ra	-026		Sec motion ra	+007
Pri motion dec	+011		Sec motion dec	-001
Notes

rPM=1.244 This double is not physical.

Constellation

Cepheus

Gaia DR2

2174106642747713152

No records found.

refcode	metd	author	reference
Sti		Stein, J. (see Vat1926)	...................

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21550+5540	STI2600		1999	2	109	4.2	12.70	12.70		D	215457.47+554045.3
21550+5540	STI2600		2003	3	110	4.1	12.70	12.70		D	215457.47+554045.3
21550+5540	STI2600		2012	4	110	4.1	12.70	12.70			215457.47+554045.3
21550+5540	STI2600		2015	5	109	4.2	12.70	12.70			215457.47+554045.3
21550+5540	STI2600		2016	6	109	4.2	12.70	12.70			215457.47+554045.3

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

No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS